NPPES file of Aug 9, 2026

Philip Isaac Markowitz, MD

Psychiatry Physician · Millersville, PA

Philip Isaac Markowitz, MD is a psychiatry physician with a practice address in Millersville, Pennsylvania, and NPI 1780761734, issued on Nov 1, 2006. Check the license (Pennsylvania MD036864E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1780761734
Name
Philip Isaac Markowitz
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
MD036864E PA
Self-reported in NPPES; status is on the state search
Practice location
283 Letort RD, Millersville, PA 17551
Phone
(800) 366-1884
Enumerated
Nov 1, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Philip Isaac Markowitz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD036864E
    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 Pennsylvania 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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Philip Isaac Markowitz among 2,662 psychiatry physician records in Pennsylvania

Philip Isaac Markowitz, MD is one of 2,662 psychiatry physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 61% newer
  • In a Medicare fileNo · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2007 · 60% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 psychiatry physician record lists a practice address in Millersville

They are 1 of the 204 NPPES records with a practice address in Millersville, and 2,662 psychiatry physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Michael Mc Allister, DOLititz, PA 175431427048370
  2. Stephen Powers, MDLititz, PA 175431801979638
  3. Mercedes Agudo, MD, LFAPA, DFAACAPEphrata, PA 175221659301638
  4. Rizalino Cruz, MDEphrata, PA 175221104852284
  5. Franklin Deguzman, MDEphrata, PA 175221720014681
  6. Albert Fombu, M.DEphrata, PA 175221417229535
  7. John Shand, MDEphrata, PA 175221043556798
  8. Faraz Tyeb, D.O.Ephrata, PA 175221639458417

Common questions

What is Philip Isaac Markowitz, MD's NPI number?

Philip Isaac Markowitz, MD's National Provider Identifier (NPI) is 1780761734, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Philip Isaac Markowitz, MD located?

The NPPES record lists a practice address at 283 Letort RD, Millersville, PA, 17551. Phone: (800) 366-1884. Providers update this record themselves, so call before visiting.

How can I verify Philip Isaac Markowitz, MD's license?

NPPES lists Pennsylvania license number MD036864E, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.