Maribeth Clark Gruhn
Specialist · Northport, NY
Maribeth Clark Gruhn is a specialist with a practice address in Northport, New York, and NPI 1366868838, issued on Mar 8, 2014. Check the license (New York 84579, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Maribeth Clark Gruhn
- Primary taxonomy
- Specialist 174400000X
- License number
- 84579 NY
Self-reported in NPPES; status is on the state search - Practice location
- 27 Mariners LN, Northport, NY 11768
- Phone
- (631) 261-3281
- Enumerated
- Mar 8, 2014
- Record last updated
- Mar 8, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest specialist records → All 22,636 in New York → Look up another NPI →
Verify Maribeth Clark Gruhn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 84579Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Maribeth Clark Gruhn among 22,636 specialist records in New York
Maribeth Clark Gruhn is one of 22,636 specialist records with a practice address in New York. 6% 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 2014, is newer than 46% of them.
- NPI issued2014 · 46% of these records are older, 49% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2014 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
20 specialist records list a practice address in Northport
They are 20 of the 879 NPPES records with a practice address in Northport, and 22,636 specialist records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 22,636 in New York → Every provider in Northport → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Kathleen Araco, M.S.Northport, NY 117681871835215
- Valerie D'Isernia, MSNorthport, NY 117681508128620
- Corinne Felsen, MSNorthport, NY 117681295098580
- Siobhan Flanagan, M.S. ED.Northport, NY 117681447513437
- April Intrabartola-MurrayNorthport, NY 117681417095654
- Leroy JudgeNorthport, NY 117681902051329
- William LorchNorthport, NY 117681699920017
- Nadine MartineNorthport, NY 117681356683171
Common questions
What is Maribeth Clark Gruhn's NPI number?
Maribeth Clark Gruhn's National Provider Identifier (NPI) is 1366868838, issued on Mar 8, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Maribeth Clark Gruhn located?
The NPPES record lists a practice address at 27 Mariners LN, Northport, NY, 11768. Phone: (631) 261-3281. Providers update this record themselves, so call before visiting.
How can I verify Maribeth Clark Gruhn's license?
NPPES lists New York license number 84579, as entered by the provider. Search the New York 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.