Adelaida Merker, D.O.
Family Medicine Physician · Philadelphia, PA
Adelaida Merker, D.O. is a family medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1104821727, issued on Jun 20, 2005. Check the license (Pennsylvania OS010658L, 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
- Adelaida Merker
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- OS010658L PA
Self-reported in NPPES; status is on the state search - Practice location
- 842 Red Lion RD, Philadelphia, PA 19115
- Phone
- (215) 677-6616
- Enumerated
- Jun 20, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 019009170002 PA
- Entity
- Type 1 · individual
Also registered at 842 Red Lion RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Adelaida Merker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS010658LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
800 family medicine physician records list a practice address in Philadelphia
They are 800 of the 42,849 NPPES records with a practice address in Philadelphia, 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 800 in Philadelphia → All 7,483 in Pennsylvania → Every provider in Philadelphia →
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Common questions
What is Adelaida Merker, D.O.'s NPI number?
Adelaida Merker, D.O.'s National Provider Identifier (NPI) is 1104821727, issued on Jun 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Adelaida Merker, D.O. located?
The NPPES record lists a practice address at 842 Red Lion RD, Philadelphia, PA, 19115. Phone: (215) 677-6616. Providers update this record themselves, so call before visiting.
How can I verify Adelaida Merker, D.O.'s license?
NPPES lists Pennsylvania license number OS010658L, 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.