NPPES file of Aug 9, 2026

Michael R. Mc Allister, DO

Psychiatry Physician · Lititz, PA

Michael R. Mc Allister, DO is a psychiatry physician with a practice address in Lititz, Pennsylvania, and NPI 1427048370, issued on Oct 24, 2005. Check the license (Pennsylvania OS005523L, 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
1427048370
Name
Michael R. Mc Allister
Credential
DO
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
OS005523L PA
Self-reported in NPPES; status is on the state search
Practice location
630 Speedwell Forge RD, Lititz, PA 17543
Phone
(215) 534-9077
Enumerated
Oct 24, 2005
Record last updated
Sep 25, 2024
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 Michael R. Mc Allister 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 OS005523L
    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

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Michael R. Mc Allister among 2,662 psychiatry physician records in Pennsylvania

Michael R. Mc Allister, DO 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileNo · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2024 · 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).

Psychiatry Physician providers in Pennsylvania

There are 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. Stephen Powers, MDLititz, PA 175431801979638
  2. Philip Markowitz, MDMillersville, PA 175511780761734
  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 Michael R. Mc Allister, DO's NPI number?

Michael R. Mc Allister, DO's National Provider Identifier (NPI) is 1427048370, issued on Oct 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael R. Mc Allister, DO located?

The NPPES record lists a practice address at 630 Speedwell Forge RD, Lititz, PA, 17543. Phone: (215) 534-9077. Providers update this record themselves, so call before visiting.

How can I verify Michael R. Mc Allister, DO's license?

NPPES lists Pennsylvania license number OS005523L, 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.