NPPES file of Aug 9, 2026

Philip W. Halstead, M.D.

Internal Medicine Physician · Bel Air, MD

Philip W. Halstead, M.D. is an internal medicine physician with a practice address in Bel Air, Maryland, and NPI 1962405704, issued on May 24, 2005. Check the license (Maryland D0050803, as entered in NPPES) on the Maryland Board of Physicians; 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
1962405704
Name
Philip W. Halstead
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
D0050803 MD
Self-reported in NPPES; status is on the state search
Practice location
602 S Atwood RD, Bel Air, MD 21014
Phone
(410) 420-0396
Enumerated
May 24, 2005
Record last updated
Oct 15, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(410) 638-8270
Medicaid ID
807240000 MD
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 internal medicine physician records → All 3,904 in Maryland → Look up another NPI →

Also registered at 602 S Atwood RD

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

  1. Jason Birnbaum, M.D.Pulmonary Disease Physician1992891899
  2. Linda Gherman, D.D.S.Dentist1710917992
  3. Pablo Gonzalez Lavagnini, MDRadiation Oncology Physician1417148297
  4. Neelakanth Harapanahalli, MDFamily Medicine Physician1790729523
  5. Anita Naik, M.D.Pulmonary Disease Physician1154455756
  6. Vijayachandra Nair, M.D.Specialist1801861554

Verify Philip W. Halstead in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0050803    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 Maryland 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 W. Halstead among 3,904 internal medicine physician records in Maryland

Philip W. Halstead, M.D. is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% 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, 91% newer
  • In a Medicare fileNo · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2007 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

63 internal medicine physician records list a practice address in Bel Air

They are 63 of the 1,945 NPPES records with a practice address in Bel Air, and 3,904 internal medicine physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3,904 in Maryland → Every provider in Bel Air → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Vijay Abhyankar, M.D.Bel Air, MD 210141225033806
  2. David Dunn, M.D.Bel Air, MD 210141700881315
  3. Qinglin Gao, M.D.Bel Air, MD 210141053381780
  4. John Lynch, MDBel Air, MD 210141194721357
  5. David McClure, M.D.Bel Air, MD 210141275538878
  6. Ann Osman, M.D.Bel Air, MD 210141184629784
  7. Sherif Osman, M.D.Bel Air, MD 210141245235852
  8. Robert Smith, M.D.Bel Air, MD 210141265438436

Common questions

What is Philip W. Halstead, M.D.'s NPI number?

Philip W. Halstead, M.D.'s National Provider Identifier (NPI) is 1962405704, issued on May 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Philip W. Halstead, M.D. located?

The NPPES record lists a practice address at 602 S Atwood RD, Bel Air, MD, 21014. Phone: (410) 420-0396. Providers update this record themselves, so call before visiting.

How can I verify Philip W. Halstead, M.D.'s license?

NPPES lists Maryland license number D0050803, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. 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.