NPPES file of Aug 9, 2026

Zachary Mathias Harvanek, MD

Psychiatry Physician · New Haven, CT

Zachary Mathias Harvanek, MD is a psychiatry physician with a practice address in New Haven, Connecticut, and NPI 1518461714, issued on Mar 21, 2018. Check the license (Connecticut 66406, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518461714
Name
Zachary Mathias Harvanek
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
66406 CT
Self-reported in NPPES; status is on the state search
Practice location
34 Park St, New Haven, CT 06519
Phone
(203) 215-6887
Enumerated
Mar 21, 2018
Record last updated
May 26, 2026
Medicare enrollment
Enrolled (PECOS I20230802000137); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 2018
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 34 Park St

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

  1. Raina AggarwalStudent in an Organized Health Care Education/Training Program1154852374
  2. Mayra Aguirre, LCSWClinical Social Worker1326424938
  3. Edna Aklin, LCSWClinical Social Worker1407905805
  4. Milania Al-Jammaly, M.D.Psychiatry Physician1851704969
  5. Areej Ali, MDInternal Medicine Physician1629654629
  6. Margaret Allende, DNSC APRNClinical Nurse Specialist1386709756

Verify Zachary Mathias Harvanek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 66406
    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 Connecticut license search

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94% fewer Medicare Part D claims than the average psychiatry physician in 2024

57 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. Zachary Harvanek57
  2. Specialty average1,000

Most prescribed

  1. Duloxetine Hcl20 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 73.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score75.8
  2. Costout of 100 · 30%51.4
  3. Promoting interoperabilityout of 100 · 25%74.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Yale UniversityNew Haven, CT

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

285 psychiatry physician records list a practice address in New Haven

They are 285 of the 9,793 NPPES records with a practice address in New Haven, and 1,174 psychiatry physician records in Connecticut.

Other psychiatry physician records in Connecticut

  1. Enenge A'Bodjedi, MDStamford, CT1952310666
  2. Chadi Abdallah, M.D.West Haven, CT1851591820
  3. Sarah AbdallahNew Haven, CT1740800952
  4. Elie AbdelnourNew Haven, CT1790346070
  5. Yasmeen Abdul-KarimNew Haven, CT1609296292
  6. Jessica Abellard, PSYCHIATRISTNew Haven, CT1881906139
  7. Mariam Aboukar, D.O.New London, CT1013448620
  8. Irene Abramovich, M.D.West Hartford, CT1407864887
  9. Linus Abrams, M.D.Greenwich, CT1073675922
  10. Tia Maria Acosta, M.D.Willimantic, CT1679582167

Common questions

What is Zachary Mathias Harvanek, MD's NPI number?

Zachary Mathias Harvanek, MD's National Provider Identifier (NPI) is 1518461714, issued on Mar 21, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Zachary Mathias Harvanek, MD located?

The NPPES record lists a practice address at 34 Park St, New Haven, CT, 06519. Phone: (203) 215-6887. Providers update this record themselves, so call before visiting.

How can I verify Zachary Mathias Harvanek, MD's license?

NPPES lists Connecticut license number 66406, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Zachary Mathias Harvanek, MD prescribe under Medicare Part D?

In 2024, Zachary Mathias Harvanek, MD had 57 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Zachary Mathias Harvanek, MD's MIPS final score?

The 2023 MIPS final score is 73.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.