Karen Gregory, FNP-C
Family Nurse Practitioner · Frederick, MD
Karen Gregory, FNP-C is a family nurse practitioner with a practice address in Frederick, Maryland, and NPI 1265997845, issued on Feb 7, 2019. Check the license (Maryland R168455, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Gregory
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- R168455 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9330 Bishopgate Dr, Frederick, MD 21704
- Phone
- (301) 356-0365
- Enumerated
- Feb 7, 2019
- Record last updated
- Feb 7, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,124 in Maryland → Look up another NPI →
Verify Karen Gregory in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R168455Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $49.52
2 payments; by number, the most common kind was food and beverage; the largest payer was Ethicon US, LLC. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Karen Gregory among 4,124 family nurse practitioner records in Maryland
Karen Gregory, FNP-C is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 50% of them.
- NPI issued2019 · 50% of these records are older, 42% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2019 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
136 family nurse practitioner records list a practice address in Frederick
They are 136 of the 3,981 NPPES records with a practice address in Frederick, and 4,124 family nurse practitioner records in Maryland.
All 4,124 in Maryland → Every provider in Frederick → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Matthew AlexanderFrederick, MD 217041427715424
- Felicia Bailey, DNP, CRNP, FNP-CFrederick, MD 217041801365101
- Razel Barkley, CRNPFrederick, MD 217041437609575
- Emily Cooper, FNPFrederick, MD 217041336667021
- Kirsten Edler, NPFrederick, MD 217041073982534
- Geraldine Gan, DNPFrederick, MD 217041124780523
- Pui HonFrederick, MD 217041841683828
- Jessica Lacayo, FNP-BCUrbana, MD 217041326460817
Common questions
What is Karen Gregory, FNP-C's NPI number?
Karen Gregory, FNP-C's National Provider Identifier (NPI) is 1265997845, issued on Feb 7, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Karen Gregory, FNP-C located?
The NPPES record lists a practice address at 9330 Bishopgate Dr, Frederick, MD, 21704. Phone: (301) 356-0365. Providers update this record themselves, so call before visiting.
How can I verify Karen Gregory, FNP-C's license?
NPPES lists Maryland license number R168455, 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. Medicare files from data.cms.gov. 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.