NPPES file of Aug 9, 2026

William Albert Blattner, MD

Infectious Disease Physician · Baltimore, MD

William Albert Blattner, MD is an infectious disease physician with a practice address in Baltimore, Maryland, and NPI 1528020757, issued on Apr 4, 2006. Check the license (Maryland D32677, 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
1528020757
Name
William Albert Blattner
Credential
MD
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
D32677 MD
Self-reported in NPPES; status is on the state search
Practice location
22 S Greene St, Baltimore, MD 21201
Phone
(410) 328-5793
Enumerated
Apr 4, 2006
Record last updated
Nov 19, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(410) 328-0248
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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Also registered at 22 S Greene St

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

  1. Bizhan Aarabi, MDNeurological Surgery Physician1174578876
  2. Elsadig Abdalla, MDStudent in an Organized Health Care Education/Training Program1073364477
  3. Ehssan AbdolalizadehStudent in an Organized Health Care Education/Training Program1093653271
  4. Mohammad Abdulelah, MDStudent in an Organized Health Care Education/Training Program1114650108
  5. Leenah AbdulgaderStudent in an Organized Health Care Education/Training Program1386323301
  6. Ifedayo Abiola-Matthew, CRNPAcute Care Nurse Practitioner1033781117

Verify William Albert Blattner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D32677
    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

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William Albert Blattner among 410 infectious disease physician records in Maryland

William Albert Blattner, MD is one of 410 infectious disease physician records with a practice address in Maryland. 59% 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, 55% newer
  • In a Medicare fileNo · 59% of these records are
  • In the CMS Doctors and Clinicians fileNo · 49% of these records are
  • Record last updated2007 · 69% 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 Maryland 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 Maryland

There are 410 infectious disease physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Africa Alvarez-McLeod, M.D.Baltimore, MD 212011033116603
  2. William Anthony, MD MBABaltimore, MD 212011326025081
  3. Chandralekha Banerjee, MDBaltimore, MD 212011114902210
  4. Mayurika Ghosh, MDBaltimore, MD 212011497730592
  5. Kent Kester, M.D.Baltimore, MD 212011649250622
  6. Mariam Khambaty, M.D.Baltimore, MD 212011124080809
  7. Kirsten Lyke, M.D.Baltimore, MD 212011164416400
  8. Philip Mackowiak, M.D.Baltimore, MD 212011750343414

Common questions

What is William Albert Blattner, MD's NPI number?

William Albert Blattner, MD's National Provider Identifier (NPI) is 1528020757, issued on Apr 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Albert Blattner, MD located?

The NPPES record lists a practice address at 22 S Greene St, Baltimore, MD, 21201. Phone: (410) 328-5793. Providers update this record themselves, so call before visiting.

How can I verify William Albert Blattner, MD's license?

NPPES lists Maryland license number D32677, 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.

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.