NPPES file of Aug 9, 2026

Nathan Hardy, MD

Psychiatry Physician · Philadelphia, PA

Nathan Hardy, MD is a psychiatry physician with a practice address in Philadelphia, Pennsylvania, and NPI 1497215693, issued on Mar 22, 2019. Check the license (Pennsylvania MD490578, 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
1497215693
Name
Nathan Hardy
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
MD490578 PA
25MA12788200 NJ
316473 NY
Self-reported in NPPES; status is on the state search
Practice location
1528 Walnut St Ste 1414, Philadelphia, PA 19102
Phone
(267) 831-0392
Enumerated
Mar 22, 2019
Record last updated
Jul 31, 2025
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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8 nearest psychiatry physician records → All 2,662 in Pennsylvania → Look up another NPI →

Also registered at 1528 Walnut St Ste 1414

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

  1. Paula Bu, M.D.Psychiatry Physician1366973125
  2. Yang Chen, CRNP, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1972164440
  3. Richard Damato, CRNPPsychiatric/Mental Health Nurse Practitioner1023593191
  4. Erica Liebman, PSYDPsychologist1851171565
  5. Elizabeth Milburn, CRNP, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1891048377
  6. Helen RicePsychiatric/Mental Health Nurse Practitioner1184381220

Verify Nathan Hardy 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 MD490578    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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Nathan Hardy among 2,662 psychiatry physician records in Pennsylvania

Nathan Hardy, 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 2019, is newer than 83% of them.

  • NPI issued2019 · 83% of these records are older, 14% newer
  • In a Medicare fileNo · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2025 · 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).

727 psychiatry physician records list a practice address in Philadelphia

They are 727 of the 42,849 NPPES records with a practice address in Philadelphia, and 2,662 psychiatry physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,662 in Pennsylvania → Every provider in Philadelphia → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Dara Abraham, D.OPhiladelphia, PA 191021316109549
  2. Linda Altman, M.D.Philadelphia, PA 191021851442362
  3. Michael Canino, M.D.Philadelphia, PA 191021992966196
  4. Jared Ellman, MDPhiladelphia, PA 191021114039682
  5. Richard Hole, M.D.Phila, PA 191021528172442
  6. Kevin Huang, M.D.Phila, PA 191021831378975
  7. John Ingui, M.D.Philadelphia, PA 191021982876611
  8. Lisa Klenk, M.D.Philadelphia, PA 191021538365143

Common questions

What is Nathan Hardy, MD's NPI number?

Nathan Hardy, MD's National Provider Identifier (NPI) is 1497215693, issued on Mar 22, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Hardy, MD located?

The NPPES record lists a practice address at 1528 Walnut St Ste 1414, Philadelphia, PA, 19102. Phone: (267) 831-0392. Providers update this record themselves, so call before visiting.

How can I verify Nathan Hardy, MD's license?

NPPES lists Pennsylvania license number MD490578, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.