NPPES file of Aug 9, 2026

David L. Holtzman, M.D., M.SC.

Infectious Disease Physician · Philadelphia, PA

David L. Holtzman, M.D., M.SC. is an infectious disease physician with a practice address in Philadelphia, Pennsylvania, and NPI 1184886764, issued on Jun 25, 2008. Check the license (Pennsylvania MT192540, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1184886764
Name
David L. Holtzman
Credential
M.D., M.SC.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
MT192540 PA
Self-reported in NPPES; status is on the state search
Practice location
3400 Spruce St, Philadelphia, PA 19104
Phone
(215) 615-4724
Enumerated
Jun 25, 2008
Record last updated
Jun 21, 2023
Fax
(215) 662-7611
Medicaid IDs
110179313A MA
3132098 NH
Medicare enrollment
Enrolled (PECOS I20211104002105); accepts Medicare assignment
Medical or professional school
Perelman School Of Med At The University Of Pennsylvania, 2008
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 3400 Spruce St

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

  1. Megan Abbott, CRNPNurse Practitioner1396771689
  2. Michael Abboud, MDEmergency Medicine Physician1962820852
  3. Emily AbdelmessihPediatric Pharmacist1891612560
  4. Mohammed AbdullahStudent in an Organized Health Care Education/Training Program1013595495
  5. Amin Abedini, MDStudent in an Organized Health Care Education/Training Program1912609017
  6. Farid Aboharb, MD, PHDStudent in an Organized Health Care Education/Training Program1295595973

Verify David L. Holtzman 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 MT192540
    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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Bills Medicare through one group practice

  1. Evans Medical Foundation IncBoston, MA

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

David L. Holtzman among 545 infectious disease physician records in Pennsylvania

David L. Holtzman, M.D., M.SC. is one of 545 infectious disease physician records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 52% of them.

  • NPI issued2008 · 52% of these records are older, 41% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2008 · median 2005 among the 381 with a school on file
  • Record last updated2023 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Pennsylvania

There are 545 infectious disease physician records in Pennsylvania.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Gregory Bisson, MDPhiladelphia, PA 191041780614776
  2. Emily Blumberg, MDPhiladelphia, PA 191041043247935
  3. Paul Edelstein, MDPhiladelphia, PA 191041659314441
  4. Leanne Gasink, MDPhiladelphia, PA 191041649206343
  5. Stephen Gluckman, MDPhiladelphia, PA 191041932136850
  6. Helen Koenig, MDPhiladelphia, PA 191041558309104
  7. Vincent Lore, MDPhiladelphia, PA 191041154357853
  8. Richard Maniglia, MDPhiladelphia, PA 191041548299076

Common questions

What is David L. Holtzman, M.D., M.SC.'s NPI number?

David L. Holtzman, M.D., M.SC.'s National Provider Identifier (NPI) is 1184886764, issued on Jun 25, 2008. An NPI identifies a provider in billing; it is not a license.

Where is David L. Holtzman, M.D., M.SC. located?

The NPPES record lists a practice address at 3400 Spruce St, Philadelphia, PA, 19104. Phone: (215) 615-4724. Providers update this record themselves, so call before visiting.

How can I verify David L. Holtzman, M.D., M.SC.'s license?

NPPES lists Pennsylvania license number MT192540, 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. 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.