Louis C. Demaria, MD
Geriatric Medicine (Family Medicine) Physician · Philadelphia, PA
Louis C. Demaria, MD is a geriatric medicine (family medicine) physician with a practice address in Philadelphia, Pennsylvania, and NPI 1508919721, issued on Jan 19, 2007. Check the license (Pennsylvania MD 035736E, 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
- Louis C. Demaria
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Family Medicine) Physician 207QG0300X
- License number
- MD 035736E PA
Self-reported in NPPES; status is on the state search - Practice location
- 1901 Market St, Philadelphia, PA 19103
- Phone
- (215) 241-2846
- Enumerated
- Jan 19, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 1901 Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Cathy Dratman, MDObstetrics & Gynecology Physician1013060250
- Salina Graves, M.D.Family Medicine Physician1710027297
Verify Louis C. Demaria in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD 035736ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Geriatric Medicine (Family Medicine) Physician providers in Pennsylvania
There are 134 geriatric medicine (family medicine) physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other geriatric medicine (family medicine) physician records in Pennsylvania
- Salwa Abdelwahed, MDMcKeesport, PA1699357780
- Christina Alimin, M.D.Pittsburgh, PA1215298682
- Robert Allison, D.O.Erie, PA1235310079
- Shauna Assadzandi, M.D.Pittsburgh, PA1538662325
- Christopher Azzolino, MDPhiladelphia, PA1871052142
- Alyssa Baker, M.D.Allison Park, PA1962994475
- Diane BalestrinoPittsburgh, PA1124081369
- Sumana Bangalore, MDPittsburgh, PA1326246117
- Mario Baquero-Bueno, M. D.Mc Murray, PA1386602563
- Alan Baseman, M.D.Chalfont, PA1275076051
Common questions
What is Louis C. Demaria, MD's NPI number?
Louis C. Demaria, MD's National Provider Identifier (NPI) is 1508919721, issued on Jan 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Louis C. Demaria, MD located?
The NPPES record lists a practice address at 1901 Market St, Philadelphia, PA, 19103. Phone: (215) 241-2846. Providers update this record themselves, so call before visiting.
How can I verify Louis C. Demaria, MD's license?
NPPES lists Pennsylvania license number MD 035736E, 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.