NPPES file of Aug 9, 2026

Christopher James Clark, DO

Psychiatry Physician · Augusta, ME

Christopher James Clark, DO is a psychiatry physician with a practice address in Augusta, Maine, and NPI 1770084634, issued on Feb 26, 2018. Check the license on the Maine Board of Licensure in Medicine; 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
1770084634
Name
Christopher James Clark
Credential
DO
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
18809 ND
0551 SD
Self-reported in NPPES; status is on the state search
Practice location
1 VA Ctr, Augusta, ME 04330
Phone
(800) 698-2411
Enumerated
Feb 26, 2018
Record last updated
May 1, 2024
Medicare enrollment
Enrolled (PECOS I20221201001543); accepts Medicare assignment
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 1 VA Ctr

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

  1. Stephen Adams, D.O.Psychiatry Physician1548352768
  2. Amanda Adcock, PH.D.Clinical Psychologist1740521855
  3. Arwen Agee, LCSWClinical Social Worker1508020173
  4. Megan Allen, RNRegistered Nurse1558891853
  5. Alyne Anderson, PHARM.DPharmacotherapy Pharmacist1225124308
  6. Joseph Andrews, RNRegistered Nurse1700109659

Verify Christopher James Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaine Board of Licensure in MedicineCheck 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 Maine license search

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95% fewer Medicare Part D claims than the average psychiatry physician in 2024

46 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Christopher Clark46
  2. Specialty average1,000

Most prescribed

  1. Mirtazapine12 claims
  2. Quetiapine Fumarate11 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 one group practice

  1. Psj Acquisition LLCFargo, ND

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

Christopher James Clark among 326 psychiatry physician records in Maine

Christopher James Clark, DO is one of 326 psychiatry physician records with a practice address in Maine. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 87% of them.

  • NPI issued2018 · 87% of these records are older, 10% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileYes · 44% of these records are
  • Graduated2020 · median 2003 among the 142 with a school on file
  • Record last updated2024 · 66% 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 Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Maine

There are 326 psychiatry physician records in Maine.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Stephen Adams, D.O.Augusta, ME 043301548352768
  2. Matthew Cooley, MDAugusta, ME 043301215497581
  3. Barbara Cox, DOAugusta, ME 043301154395580
  4. Carolyn Criss, MDAugusta, ME 043301578548871
  5. Jessa Derania, D.O.Augusta, ME 043301285083550
  6. Aaron GreenwaldAugusta, ME 043301083605992
  7. Patrick Killoran, MDAugusta, ME 043301871854174
  8. Melanie Morin, M.D.Augusta, ME 043301821196908

Common questions

What is Christopher James Clark, DO's NPI number?

Christopher James Clark, DO's National Provider Identifier (NPI) is 1770084634, issued on Feb 26, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Christopher James Clark, DO located?

The NPPES record lists a practice address at 1 VA Ctr, Augusta, ME, 04330. Phone: (800) 698-2411. Providers update this record themselves, so call before visiting.

How can I verify Christopher James Clark, DO's license?

Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Christopher James Clark, DO prescribe under Medicare Part D?

In 2024, Christopher James Clark, DO had 46 Medicare Part D claims; 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.