Mary Kathryn Pfeifer, CPNP
Pediatric Nurse Practitioner · White Plains, MD
Mary Kathryn Pfeifer, CPNP is a pediatric nurse practitioner with a practice address in White Plains, Maryland, and NPI 1881063774, issued on Sep 21, 2015. Check the license (Maryland R218429, as entered in NPPES) with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary Kathryn Pfeifer
- Credential
- CPNP
- Primary taxonomy
- Pediatric Nurse Practitioner 363LP0200X
- License number
- R218429 MD
Self-reported in NPPES; status is on the state search - Practice location
- 4255 Altamont PL, White Plains, MD 20695
- Phone
- (614) 403-0974
- Enumerated
- Sep 21, 2015
- Record last updated
- Sep 21, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 4255 Altamont PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Kathryn Pfeifer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R218429Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4 pediatric nurse practitioner records list a practice address in White Plains
They are 4 of the 226 NPPES records with a practice address in White Plains, and 585 pediatric nurse practitioner records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 4 in White Plains → All 585 in Maryland → Every provider in White Plains →
Other pediatric nurse practitioner records in Maryland
- Ashley AbramsonReisterstown, MD1164143459
- Abigail Adams, CRNPBaltimore, MD1962886317
- Amanda Adams, CPNP-PCWhite Plains, MD1932927035
- Samira Afzali, CPNP-ACEllicott City, MD1770461592
- Amanda Alberotanza, MSN, RN, CPNPAnnapolis, MD1619418712
- Lindsey Alburger, CRNPBaltimore, MD1962770438
- Mary Alford, C.P.N.P.Baltimore, MD1306019427
- Jacqueline Ambush, PNP BCBaltimore, MD1013335546
- Caroline Ames, CRNP - PLinthicum, MD1982086443
- Delanne Amonett, CRNPTacoma Park, MD1063567543
Common questions
What is Mary Kathryn Pfeifer, CPNP's NPI number?
Mary Kathryn Pfeifer, CPNP's National Provider Identifier (NPI) is 1881063774, issued on Sep 21, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Mary Kathryn Pfeifer, CPNP located?
The NPPES record lists a practice address at 4255 Altamont PL, White Plains, MD, 20695. Phone: (614) 403-0974. Providers update this record themselves, so call before visiting.
How can I verify Mary Kathryn Pfeifer, CPNP's license?
NPPES lists Maryland license number R218429, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
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.