Ada Allen, FNP-C

  • Gretna, VA
  • Nurse practitioner
NPI1740230143PAC ID5496752552
Part D claims, 2024
24
Affiliated sites
1
Medical groups
2
State licenses
6
Year NPI issued
2006
Practice address
24035 Three Notch Rd, Hollywood, MD 20636-4871
Practice phone
Call (301) 373-7900
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Medstar Shah Medical Group, LLC

Multi-specialty group site · Hollywood, Maryland

See all 3 affiliations

Find Ada Allen's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Ada Allen is a nurse practitioner in Gretna, Virginia

Ada Allen practices at Medstar Shah Medical Group, LLC in Hollywood, Maryland.

Ada Allen's NPI, 1740230143, was assigned on May 10, 2006. Ada Allen holds Virginia license 0024166917.

NPI and contact details
Medicare PAC ID
5496752552
NPI enumeration date
May 10, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(301) 373-7900
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
51
Medical school graduation
2001

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Ada Allen practices in Hollywood and Gretna

Ada Allen's primary practice is Medstar Shah Medical Group, LLC, at 24035 Three Notch Rd, Hollywood, MD 20636-4871. The practice phone is (301) 373-7900. The NPI Registry lists Ada Allen's practice address as 305 N Main St, Gretna, VA 24557.

  • Medstar Shah Medical Group, LLCPrimary
    24035 Three Notch Rd, Hollywood, MD 20636-4871Phone(301) 373-7900
  • NPI Registry address
    305 N Main St, Gretna, VA 24557

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Ada Allen is affiliated with 1 site of care and 2 medical groups

Ada Allen's primary practice is Medstar Shah Medical Group, LLC in Hollywood, Maryland. The medical group on file is MedStar Shah Medical Group. Dmand AI also links Ada Allen to 1 more medical group, named with a free account.

Medstar Shah Medical Group, LLCMulti-specialty group site · Hollywood, MarylandPrimary
MedStar Shah Medical GroupPrimary care group, Hollywood, MD1 medical groupName with a free account
See all 3 affiliations for Ada Allen

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

Dmand AI tracks the EHR system at Ada Allen's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Ada Allen practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Medstar Shah Medical Group, LLCAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Ada Allen practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Ada Allen is one of 1,255 nurse practitioners in Virginia

Nurse practitioner is Ada Allen's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dmand AI has Ada Allen's licenses on file in 6 states: Virginia, Connecticut, Maryland, Maine, New Hampshire and New York.

Specialties and state licenses

  • Nurse practitioner, VirginiaPrimaryLicense 0024166917 · taxonomy 363L00000X
  • Connecticut licenseLicense 12.014109
  • Maryland licenseLicense R127634
  • Maine licenseLicense CNP211572
  • New Hampshire licenseLicense 087140-23
  • Family nurse practitioner, New YorkLicense 356522 · taxonomy 363LF0000X

Nurse practitioners near Ada Allen

Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.

1,255nurse practitioners in Virginia
2nurse practitioners in Gretna

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Ada Allen's patients have a median age of 82

Across all payers, Dmand AI patient panel data puts Ada Allen's median patient age at 82, with 83% women.

Ada Allen's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 82

Patient panel by sex, all payers

  • Women83%
  • Men17%

Source: Dmand AI Patient Panel Data

Ada Allen wrote 24 Medicare Part D claims in 2024

In 2024, Ada Allen wrote 24 Medicare Part D claims for 15 patients. 71% of them were for generic drugs.

Part D claims, 202424
Part D patients15

Ada Allen's Part D claims by kind of drug, 2024

  • Generic17 claims71%
  • Brand-name and other7 claims29%

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Ada Allen takes part in Medicare

Ada Allen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find nurse practitioners like Ada Allen by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Sources for Ada Allen's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Ada Allen

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

What is Ada Allen's NPI number?

Ada Allen's NPI number is 1740230143. It was assigned on May 10, 2006, and it is active in the NPI Registry.

What does Ada Allen specialize in?

Ada Allen is a nurse practitioner in Gretna, Virginia. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Ada Allen practice?

Ada Allen practices at 24035 Three Notch Rd, Hollywood, MD 20636-4871. Ada Allen also practices at 305 N Main St, Gretna, VA 24557. Ada Allen's primary practice is Medstar Shah Medical Group, LLC in Hollywood, Maryland. Dmand AI also links Ada Allen to 1 medical group.

What is Ada Allen's office phone number?

The practice phone on file for Ada Allen is (301) 373-7900.

What is Ada Allen's medical license number?

Ada Allen holds Virginia license 0024166917, one of the licenses on file in 6 states.

Which states has Ada Allen been licensed in?

Dmand AI has state licenses on file for Ada Allen in Virginia, Connecticut, Maryland, Maine, New Hampshire and New York.

What medical group is Ada Allen part of?

Ada Allen is linked to MedStar Shah Medical Group. Dmand AI links Ada Allen to 1 more medical group.

Does Ada Allen accept Medicare?

Yes. CMS lists Ada Allen as accepting Medicare assignment.

How long has Ada Allen been practicing?

Ada Allen graduated from medical school in 2001, 25 years ago.

Selling to nurse practitioner practices?

See nurse practitioners in Virginia by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)