Marianne Dombrowski, DO
Internal Medicine Physician · Pittsburgh, PA
Marianne Dombrowski, DO is an internal medicine physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1558342683, issued on Nov 7, 2005. Check the license (Pennsylvania OS009193L, 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
- Marianne Dombrowski
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS009193L PA
Self-reported in NPPES; status is on the state search - Practice location
- 651 Holiday Dr, Pittsburgh, PA 15220
- Phone
- (412) 922-8490
- Enumerated
- Nov 7, 2005
- Record last updated
- Dec 29, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (412) 921-1194
- Medicaid ID
- 17696420001 PA
- Entity
- Type 1 · individual
Also registered at 651 Holiday Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kristin Heitzenrater, CRNPNurse Practitioner1386077188
- Diane InserraDermatology Physician1699776633
- Victoria Matasy, MDInternal Medicine Physician1184612475
- John Norris, MDPediatrics Physician1609897115
- Lisa ShingleFamily Nurse Practitioner1225145774
- Sarah Shinn, MDInternal Medicine Physician1467440495
Verify Marianne Dombrowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS009193LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
750 internal medicine physician records list a practice address in Pittsburgh
They are 750 of the 28,866 NPPES records with a practice address in Pittsburgh, and 7,300 internal medicine physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 750 in Pittsburgh → All 7,300 in Pennsylvania → Every provider in Pittsburgh →
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- Nicholas AbbottFarrell, PA1639525678
- Sara Abbruzzi, D.O.Philadelphia, PA1689686313
- Ahmad Abdalla, MDPhiladelphia, PA1730981127
- Tori Abdalla, DOPhiladelphia, PA1942091699
- Hany Abdel, D.O.Plymouth Meeting, PA1164467262
Common questions
What is Marianne Dombrowski, DO's NPI number?
Marianne Dombrowski, DO's National Provider Identifier (NPI) is 1558342683, issued on Nov 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Marianne Dombrowski, DO located?
The NPPES record lists a practice address at 651 Holiday Dr, Pittsburgh, PA, 15220. Phone: (412) 922-8490. Providers update this record themselves, so call before visiting.
How can I verify Marianne Dombrowski, DO's license?
NPPES lists Pennsylvania license number OS009193L, 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.