Whitney Slack Harrison, CPNP
Pediatric Nurse Practitioner · Bethesda, MD
Whitney Slack Harrison, CPNP is a pediatric nurse practitioner with a practice address in Bethesda, Maryland, and NPI 1912228305, issued on Jun 20, 2010. Check the license with the Maryland board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Whitney Slack Harrison
- Credential
- CPNP
- Primary taxonomy
- Pediatric Nurse Practitioner 363LP0200X
- License number
- 0024168842 VA
Self-reported in NPPES; status is on the state search - Practice location
- 8901 Wisconsin Ave, Bethesda, MD 20889
- Phone
- (301) 400-1613
- Enumerated
- Jun 20, 2010
- Record last updated
- Mar 28, 2025
- Entity
- Type 1 · individual
8 nearest pediatric nurse practitioner records → All 585 in Maryland → Look up another NPI →
Also registered at 8901 Wisconsin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Whitney Slack Harrison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Whitney Slack Harrison among 585 pediatric nurse practitioner records in Maryland
Whitney Slack Harrison, CPNP is one of 585 pediatric nurse practitioner records with a practice address in Maryland. 38% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2010, is newer than 35% of them.
- NPI issued2010 · 35% of these records are older, 61% newer
- In a Medicare fileNo · 38% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Nurse Practitioner providers in Maryland
There are 585 pediatric nurse practitioner records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 585 in Maryland → Every provider in Bethesda → Pediatric Nurse Practitioner nationwide →
The 8 pediatric nurse practitioner records with the nearest ZIP codes
- Janet Gehring, RN, BC CPNPBethesda, MD 208891669473088
- Sierra Howell, DNPBethesda, MD 208891790202000
- Donna Kahn, CPNPBethesda, MD 208891851383764
- Elizabeth Myhre, NURSE PRACTITIONERBethesda, MD 208891083676993
- Stacey Stump, CPNPBethesda, MD 208891730155649
- Gretchen Golas, CRNPBethesda, MD 208921114912078
- Wendy Henderson, PHD, CRNPBethesda, MD 208921922328244
- Margaret Keil, CRNP, PHDBethesda, MD 208921013267988
Common questions
What is Whitney Slack Harrison, CPNP's NPI number?
Whitney Slack Harrison, CPNP's National Provider Identifier (NPI) is 1912228305, issued on Jun 20, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Whitney Slack Harrison, CPNP located?
The NPPES record lists a practice address at 8901 Wisconsin Ave, Bethesda, MD, 20889. Phone: (301) 400-1613. Providers update this record themselves, so call before visiting.
How can I verify Whitney Slack Harrison, CPNP's license?
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.