Marian R. Block, MD
Family Medicine Physician · Pittsburgh, PA
Marian R. Block, MD is a family medicine physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1588652895, issued on Oct 11, 2005. Check the license (Pennsylvania MD013948E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Marian R. Block
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD013948E PA
Self-reported in NPPES; status is on the state search - Practice location
- 5889 Forbes Ave, Pittsburgh, PA 15217
- Phone
- (412) 421-3500
- Enumerated
- Oct 11, 2005
- Record last updated
- Aug 21, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (412) 421-3528
- Medicaid ID
- 0007999410004 PA
- Entity
- Type 1 · individual
Also registered at 5889 Forbes Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Bacasa, P.T.Neurology Physical Therapist1225109812
- Brian Bonsteel, D.M.D.General Practice Dentistry1255411237
- Patricia Cluss, PH.D.Clinical Psychologist1265423230
- Marla Crawford, ODOptometrist1841780145
- Maria DuganFamily Medicine Physician1275521791
- Rachel Eglash, D.M.D.General Practice Dentistry1841370822
Verify Marian R. Block in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD013948ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
374 family medicine physician records list a practice address in Pittsburgh
They are 374 of the 28,866 NPPES records with a practice address in Pittsburgh, and 7,483 family medicine physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 374 in Pittsburgh → All 7,483 in Pennsylvania → Every provider in Pittsburgh →
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- Ihab Abdelaal, D.O.Macungie, PA1588944938
- Tony Abdelmaseeh, M.DJermyn, PA1073910923
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- Maimuna AbdullahiLebanon, PA1477344018
Common questions
What is Marian R. Block, MD's NPI number?
Marian R. Block, MD's National Provider Identifier (NPI) is 1588652895, issued on Oct 11, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Marian R. Block, MD located?
The NPPES record lists a practice address at 5889 Forbes Ave, Pittsburgh, PA, 15217. Phone: (412) 421-3500. Providers update this record themselves, so call before visiting.
How can I verify Marian R. Block, MD's license?
NPPES lists Pennsylvania license number MD013948E, 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.