Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr Mary K. Mercer, PC

Organization Internal Medicine Physician · NPI 1831486562

Dr Mary K. Mercer, PC is an Internal Medicine Physician in Oklahoma City, Oklahoma. Licensed in Oklahoma. Registered with an NPI since 2011.

Licensed in
OK
In the registry since
2011
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

5622 N Portland Ave Ste 101
Oklahoma City, OK 73112-2000
Phone: (405) 942-5513
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 2887 (OK)

Record details

NPI number1831486562
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mary Mercer — President · (405) 942-5513
NPI enumeratedJuly 1, 2011
Last updated in NPPESJuly 1, 2011
Mailing address5622 N Portland Ave Ste 101, Oklahoma City, OK 73112-2000

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