NPPES file of Aug 9, 2026

David R. Mack, MD

Psychiatry Physician · Anchorage, AK

David R. Mack, MD is a psychiatry physician with a practice address in Anchorage, Alaska, and NPI 1811041056, issued on Jan 23, 2007. Check the license (Alaska MEDS 7369, as entered in NPPES) on the Alaska State Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811041056
Name
David R. Mack
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
MEDS 7369 AK
Self-reported in NPPES; status is on the state search
Practice location
505 W Northern Lights Blvd, Anchorage, AK 99503
Phone
(907) 302-8205
Enumerated
Jan 23, 2007
Record last updated
Apr 2, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicaid ID
13580 NC
Medicare enrollment
Enrolled (PECOS I20111005000158); may accept Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 505 W Northern Lights Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Olivia Chassman, OTR/LOccupational Therapist1679161897
  2. Susan ChoCase Manager/Care Coordinator1043579279
  3. Rene FranciscoCase Manager/Care Coordinator1922367416
  4. Wesley Moore, D.C.Chiropractor1023382694
  5. Cassandra Stevenson, OTOccupational Therapist1942093141

Verify David R. Mack in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersAlaska State Medical Board
    Search for license MEDS 7369
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Alaska license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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59% fewer Medicare Part D claims than the average psychiatry physician in 2024

411 Medicare Part D claims for 23 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. David Mack411
  2. Specialty average1,000

Most prescribed

  1. Clonazepam41 claims
  2. Diazepam31 claims
  3. Risperidone28 claims
  4. Prazosin Hcl27 claims
  5. Trazodone Hcl26 claims
  6. Clozapine25 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 2 group practices

  1. Seaview Community ServicesSeward, AK
  2. Wisdom Traditions Counseling Services LLCAnchorage, AK

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

David R. Mack among 122 psychiatry physician records in Alaska

David R. Mack, MD is one of 122 psychiatry physician records with a practice address in Alaska. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 49% of them.

  • NPI issued2007 · 49% of these records are older, 37% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 49% of these records are
  • Graduated2001 · median 2002 among the 60 with a school on file
  • Record last updated2017 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Alaska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Alaska

There are 122 psychiatry physician records in Alaska.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Michael Alcorn, M.D.Anchorage, AK 995031760547210
  2. Howard Detwiler, M.D.Anchorage, AK 995031649257460
  3. Jay Ehly, M.D.Anchorage, AK 995031447441944
  4. Andrew Fisher, MDAnchorage, AK 995031740244912
  5. Eric Garby, M.D.Anchorage, AK 995031891826400
  6. Lee Ann Gee, M.D.Anchorage, AK 995031528267689
  7. Royal Kiehl, M.D.Anchorage, AK 995031144292533
  8. Jan Kiele, MDAnchorage, AK 995031427119155

Common questions

What is David R. Mack, MD's NPI number?

David R. Mack, MD's National Provider Identifier (NPI) is 1811041056, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is David R. Mack, MD located?

The NPPES record lists a practice address at 505 W Northern Lights Blvd, Anchorage, AK, 99503. Phone: (907) 302-8205. Providers update this record themselves, so call before visiting.

How can I verify David R. Mack, MD's license?

NPPES lists Alaska license number MEDS 7369, as entered by the provider. Search the Alaska State Medical Board at https://www.commerce.alaska.gov/web/cbpl/ProfessionalLicensing/StateMedicalBoard.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David R. Mack, MD prescribe under Medicare Part D?

In 2024, David R. Mack, MD had 411 Medicare Part D claims for 23 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.