Updated October 2026

Medical groups in Littleton, CO

Medical group directory
Littleton, Colorado

Medical groups: 66
Multi-specialty: 2
Single-specialty: 64
More than one site: 32

There are 66 medical groups in Littleton with a Medicare PAC ID. OB/Gyn Affiliates of Denver is the largest, with 55 Colorado physicians, followed by Highlands Behavioral Health System with 18. 77% of Littleton groups are independent.

Find the decision makers at all 66 Littleton medical groups

Work emails and mobile numbers for practice owners, administrators and physician leaders, found through healthcare waterfall enrichment, with a free Dmand AI account.

View contacts for free

OB/Gyn Affiliates of Denver is the largest medical group in Littleton, with 55 physicians

Ranked by physicians with a Colorado address linked to each group based in Littleton. Highlands Behavioral Health System is second with 18, and Neurosurgery One third with 12.

Filter this list with a free account

Sort and filter all 66 Littleton medical groups by specialty, parent organization, group size, EHR in use and decision makers in Dmand AI.

Filter in Dmand AI

Medical groups in Littleton, ranked by physicians
#	Medical group	Parent organization	Physicians	HCPs	Decision makers
1	OB/Gyn Affiliates of DenverLittleton · 25 sites	-	55	120	Decision makers
2	Highlands Behavioral Health SystemLittleton · 2 sites	Parent on file	18	32	Decision makers
3	Neurosurgery OneLittleton · 20 sites	Parent on file	12	27	Decision makers
4	Premier Emergency SurgeonsLittleton · 2 sites	-	9	10	Decision makers
5	Wainui PCLittleton · 2 sites	-	9	9	Decision makers
6	Colorado Eye ConsultantsLittleton · 2 sites	-	8	11	Decision makers
7	Peak HealthcareLittleton · 1 site	-	7	19	Decision makers
8	Alta Vista DermatologyLittleton · 2 sites	-	7	15	Decision makers
9	Colorado Pulmonary IntensivistsLittleton · 2 sites	Parent on file	6	13	Decision makers
10	Altitude Family & Internal MedicineLittleton · 1 site	-	6	11	Decision makers
11	Pinon Family PracticeLittleton · 1 site	-	5	13	Decision makers
12	Internal Medicine Clinic of LittletonLittleton · 3 sites	-	5	11	Decision makers
13	Premier Emergency SurgeonsLittleton · 2 sites	-	5	8	Decision makers
14	InSight Vision GroupLittleton · 2 sites	-	5	5	Decision makers
15	Colorado NeurodiagnosticsLittleton · 1 site	-	4	5	Decision makers
16	Family Care SouthwestLittleton · 1 site	-	3	9	Decision makers
17	PsychPlusLittleton · 2 sites	Parent on file	3	8	Decision makers
18	AFC Urgent Care Ken CarylLittleton · 3 sites	Parent on file	2	32	Decision makers
19	CCPS MedicineLittleton · 1 site	-	2	4	Decision makers
20	South Denver Pain and WellnessLittleton · 1 site	-	2	3	Decision makers
21	Epiphany DermatologyLittleton · 1 site	Parent on file	2	2	Decision makers
22	PANTHER Physical Therapy & Sports PerformanceLittleton · 2 sites	Parent on file	1	17	Decision makers
23	Ascent Therapy ClinicLittleton · 1 site	-	1	10	Decision makers
24	Colorado Center for Physical TherapyLittleton · 1 site	-	1	10	Decision makers
25	Ultimate Health Medical ClinicLittleton · 1 site	-	1	9	Decision makers
26	Foothills Integrated Health & AestheticsLittleton · 1 site	-	1	8	Decision makers
27	Integrated Physical Therapy of ColoradoLittleton · 1 site	-	1	8	Decision makers
28	Brian Alan Miller, DOLittleton · 1 site	Parent on file	1	3	Decision makers
29	Colorado Primary Health CareLittleton · 2 sites	-	1	2	Decision makers
30	Arapahoe Gastroenterology Anesthesia AssociatesLittleton · 9 sites	Parent on file	-	62	Decision makers
31	FYZICAL Therapy & Balance Centers - LittletonLittleton · 7 sites	Parent on file	-	30	Decision makers
32	Functional Performance Physical Therapy CenterLittleton · 4 sites	-	-	25	Decision makers
33	CRNA Associates IncLittleton · 4 sites	Parent on file	-	17	Decision makers
34	Functional Performance Physical Therapy CenterLittleton · 2 sites	-	-	14	Decision makers
35	Mountain View AnesthesiaLittleton · 4 sites	Parent on file	-	12	Decision makers
36	Active EyesLittleton · 3 sites	-	-	11	Decision makers
37	FreedomChoice LLCLittleton · 2 sites	-	-	10	Decision makers
38	All Seasons Health and HospiceLittleton · 2 sites	Parent on file	-	9	Decision makers
39	Mountain Vista EyeCare and Dry Eye CenterLittleton · 1 site	-	-	9	Decision makers
40	Nice Nap AnesthesiaLittleton · 2 sites	-	-	9	Decision makers
41	H2 Health & WellnessLittleton · 1 site	-	-	7	Decision makers
42	Blue Horizon TherapyLittleton · 1 site	-	-	6	Decision makers
43	Littleton Counseling AssociatesLittleton · 2 sites	-	-	5	Decision makers
44	Arne Wellness CenterLittleton · 1 site	-	-	3	Decision makers
45	Broadway Family PracticeLittleton · 2 sites	-	-	3	Decision makers
46	Complete Cancer RehabLittleton · 1 site	-	-	3	Decision makers
47	DocSpitz Performance ClinicLittleton · 1 site	-	-	3	Decision makers
48	Haelen Mental HealthLittleton · 1 site	-	-	3	Decision makers
49	Lone Tree Physical TherapyLittleton · 3 sites	-	-	3	Decision makers
50	New Path PsychiatryLittleton · 2 sites	-	-	3	Decision makers

Showing 1 to 10 of 66 medical groups in Littleton

Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data

AdventHealth has the most physicians in Littleton medical groups, with 13 across 2 groups

Dmand AI maps every Littleton medical group to its parent organization, up to the health system or platform at the top. 2 parent organizations have two or more Littleton medical groups. Each clinician counts once per parent organization.

Parent organizations with the most Littleton medical groups
#	Parent organization	Littleton groups	Physicians	HCPs
1	AdventHealthHealth system	2	13	30
2	UnitedHealth GroupDiversified health company	2	-	23

Parent organizations with two or more Littleton groups

AdventHealthHealth system · 2 Littleton medical groups
Neurosurgery OneMedical group · 20 sites
Brian Alan Miller, DOMedical group · 1 sites

See every medical group, site and clinician under AdventHealth

Org Hierarchy Explorer maps every group, site of care and clinician under the parent, with the leaders at each group.

Try for free

Source: Dmand AI Org Hierarchy Data

For sales teams

Find the decision makers at Littleton medical groups

Dmand AI maps the owners, administrators and physician leaders at each of the 66 Littleton medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.

Try for free Book a meeting

77% of Littleton medical groups are independent, with no larger parent organization

A group counts as independent when no health system, platform or other organization sits above it in the org hierarchy. Every other group belongs to a larger organization.

Littleton medical groups by ownership

Independent5177%
Health system or hospital46%
Platform or corporate owner1015%
Other organization12%

Source: Dmand AI Org Hierarchy Data

12 Littleton medical groups practice at a hospital site

Beyond their own offices, groups practice at the sites of care linked to them in the org hierarchy. A group can practice at several kinds of site, so the shares overlap.

Littleton medical groups by site of care

Hospitals1218%
Ambulatory surgery centers46%
Therapy and rehab centers23%
Behavioral health facilities23%
Hospices12%

Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data

Primary care groups are the most common medical groups in Littleton, with 14

Each group is counted once, under its main specialty. Rehabilitation and therapy groups are second, with 13, and 2 Littleton groups are multi-specialty.

Source: Dmand AI Professional Profile Data

666 Colorado HCPs work in Littleton medical groups, 171 of them physicians

Each clinician is counted once, across every Littleton group they are linked to. Only clinicians with a Colorado address are counted.

HCPs in Littleton medical groups by type

Nurses and nurse practitioners23535%
Physicians (MD, DO)17126%
Therapists (PT and OT)11517%
Physician assistants589%
Optometrists and opticians284%
Other HCPs599%

Source: Dmand AI Affiliation Data

Each Littleton medical group profile shows the parent, sites, clinicians and identifiers

Clinicians and specialtiesA count by specialty and a sample of the group's cliniciansOn every profile
Practice locationsMain site and a sample of practice locations, with a count of the restOn every profile
Medicare Part B paymentsMedicare payments to the group, from CMSOn every profile
Group NPI and Medicare PAC IDIdentifiers for matching records across sourcesOn every profile
Parent organizationThe health system, platform or owner above the groupOn every profile
Every clinician and siteThe full roster and every practice locationWith a free account
Leader and clinician contactsWork emails and mobile numbers, found on request and then validatedWith a free account
EHR used by the group's cliniciansThe EHR in use at the group's sitesWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: Doctors and Clinicians National Downloadable File (CMS), Medicare Physician & Other Practitioners (CMS) and Dmand AI Org Hierarchy Data

Sources for the Littleton medical group directory

Sources for the data on this page
Data on this page	Source
Medical groups, specialties and sites	Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Professional Profile Data
Parent organizations and independence	Dmand AI Org Hierarchy Data
Physicians and HCPs	Dmand AI Affiliation Data
Group NPI and PAC ID	NPPES NPI Registry (CMS) and Doctors and Clinicians National Downloadable File (CMS)

Data last refreshed October 2026Report an inaccuracy Remove my information

The directory lists groups based in Littleton with a Medicare PAC ID.

FAQ

Frequently asked questions about medical groups in Littleton

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many medical groups are in Littleton?

There are 66 medical groups based in Littleton with a Medicare PAC ID: 2 multi-specialty and 64 single-specialty. 32 of them have more than one site.

What is the largest medical group in Littleton?

OB/Gyn Affiliates of Denver, with 55 physicians and 120 HCPs with a Colorado address. Highlands Behavioral Health System is second with 18, and Neurosurgery One is third with 12.

Which health system has the most medical groups in Littleton?

By physicians, AdventHealth, with 13 across 2 groups, followed by UnitedHealth Group with 0.

How many Littleton medical groups are independent?

51, or 77%, have no larger parent organization in the Dmand AI org hierarchy. 4 belong to a health system or hospital and 10 to a physician platform or corporate owner.

How many Littleton medical groups practice at a hospital?

12 Littleton groups practice at a hospital site linked to them in the Dmand AI org hierarchy.

How do I find a medical group's NPI or PAC ID?

Each medical group profile lists the group NPI and Medicare PAC ID at the top, with the main address and phone number. The NPI comes from the NPPES NPI Registry and the PAC ID from CMS Medicare enrollment.

Dmand AI

Find the right contacts at every Littleton medical group

Search 66 groups by specialty, size and parent organization, with the physicians and leaders at each one.

Start free trial Book a demo

30 days free
Self-serve
No credit card