Dr. Thomas Nathan Crumbley, MD

  • Phoenix, AZ
  • Psychiatrist
NPI1831367457
Medicare services, 2020
152
Part D claims, 2024
137
Affiliated sites
2
Medical group
1
State license
1
Practice address
3330 North 2nd Street Suite 601, Phoenix, AZ 85012
Practice phone
Call (602) 230-7373
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Denova Collaborative Health

Outpatient Addiction Treatment · Phoenix, Arizona

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Dr. Thomas Nathan Crumbley is a psychiatrist in Phoenix, Arizona

Dr. Crumbley practices at Denova Collaborative Health in Phoenix, Arizona.

Dr. Crumbley's NPI, 1831367457, was assigned on February 16, 2008. Dr. Crumbley graduated from University of Tennessee, Hsc, College of Medicine in 1986. Dr. Crumbley holds Arizona license 17945.

NPI and contact details
NPI enumeration date
February 16, 2008
NPI status
Active
Practice phone
(602) 230-7373
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
66
Medical school graduation
1986

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

Dr. Thomas Nathan Crumbley practices at Denova Collaborative Health in Phoenix, Arizona

Dr. Crumbley's primary practice is Denova Collaborative Health, at 3330 North 2nd Street Suite 601, Phoenix, AZ 85012. The practice phone is (602) 230-7373.

  • Denova Collaborative Health
    3330 North 2nd Street Suite 601, Phoenix, AZ 85012Phone(602) 230-7373

Source: Dmand AI Affiliation Data

Dr. Thomas Nathan Crumbley is affiliated with 2 sites of care and 1 medical group

Dr. Crumbley's primary practice is Denova Collaborative Health in Phoenix, Arizona. The medical group on file is Denova Collaborative Health. Dmand AI also links Dr. Crumbley to 1 more group practice or clinic, named with a free account. Dr. Crumbley's employer is on file too: a behavioral health center.

See all 3 affiliations for Dr. Crumbley

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Thomas Nathan Crumbley's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Crumbley practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Denova Collaborative HealthAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Thomas Nathan Crumbley is one of 647 psychiatrists in Arizona

Psychiatry is Dr. Crumbley's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Crumbley is licensed in Arizona.

Specialties and state licenses

  • Psychiatry, ArizonaPrimaryLicense 17945 · taxonomy 2084P0800X

Psychiatrists near Dr. Crumbley

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

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

Dr. Thomas Nathan Crumbley billed Medicare for 152 services in 2020

CMS data shows 152 Medicare services from Dr. Crumbley across 1 procedure code in 2020, all of them office visits. Medicare paid $6,107 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2020152
Paid by Medicare$6,107
Procedure codes1

Dr. Crumbley's Medicare services by type, 2019 to 2020

  • 2019
  • 2020
Office and hospital visits
2019: 6752020: 15277%

Dr. Crumbley compared with the Arizona median for psychiatrists, 2020

  • Dr. Crumbley
  • Arizona median
Medicare services
152vs 11829% above
Part D claims
67vs 14052% below

Medians across 712 psychiatrists in Arizona with Dmand AI profiles that report each measure.

Dr. Crumbley's most billed Medicare procedure codes, 2020

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Thomas Nathan Crumbley's patients have a median age of 48

Across all payers, Dmand AI patient panel data puts Dr. Crumbley's median patient age at 48, with 57% women.

Dr. Crumbley's patients across all payers

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

Patient panel by age, all payers

Median age 48

Patient panel by sex, all payers

  • Women57%
  • Men43%

Source: Dmand AI Patient Panel Data

Dr. Thomas Nathan Crumbley wrote 137 Medicare Part D claims in 2024

In 2024, Dr. Crumbley wrote 137 Medicare Part D claims for 12 patients. 100% of them were for generic drugs. CMS names the drug for 67 of them, across 4 drugs with 11 or more claims each, at $973 in total drug cost.

Part D claims, 2024137
Drugs named by CMS4
Total drug cost$973
Part D patients12

Dr. Crumbley's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

See all prescribing by Dr. Crumbley

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Dr. Thomas Nathan Crumbley graduated from University of Tennessee, Hsc, College of Medicine

Dr. Crumbley graduated from University of Tennessee, Hsc, College of Medicine in 1986.

  1. Medical schoolUniversity of Tennessee, Hsc, College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Thomas Nathan Crumbley'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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 Dr. Thomas Nathan Crumbley

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

What is Dr. Thomas Nathan Crumbley's NPI number?

Dr. Thomas Nathan Crumbley's NPI number is 1831367457. It was assigned on February 16, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Thomas Nathan Crumbley?

Dr. Thomas Nathan Crumbley is a psychiatrist in Phoenix, Arizona. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).

Where does Dr. Thomas Nathan Crumbley practice?

Dr. Crumbley practices at 3330 North 2nd Street Suite 601, Phoenix, AZ 85012. Dr. Crumbley's primary practice is Denova Collaborative Health in Phoenix, Arizona. Dmand AI also links Dr. Crumbley to 1 group practice or clinic.

What is Dr. Thomas Nathan Crumbley's office phone number?

The practice phone on file for Dr. Crumbley is (602) 230-7373.

What is Dr. Thomas Nathan Crumbley's medical license number?

Dr. Crumbley holds Arizona license 17945.

What medical group is Dr. Thomas Nathan Crumbley part of?

Dr. Crumbley is linked to Denova Collaborative Health.

Does Dr. Thomas Nathan Crumbley accept Medicare?

Yes. CMS data shows Dr. Crumbley billed Medicare for 152 services in 2020.

What services does Dr. Thomas Nathan Crumbley bill to Medicare?

In 2020, Dr. Crumbley's most billed Medicare services were office visit, established patient (99213).

Where did Dr. Thomas Nathan Crumbley go to medical school?

Dr. Crumbley graduated from University of Tennessee, Hsc, College of Medicine in 1986.

What drugs does Dr. Thomas Nathan Crumbley prescribe most?

In 2024 Medicare Part D data, Dr. Crumbley's most prescribed drugs by claims were Lamotrigine, Buspirone HCl and Bupropion XL.

How long has Dr. Thomas Nathan Crumbley been practicing?

Dr. Crumbley graduated from medical school in 1986, 40 years ago.

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