Martha Belknap, RD, CDN
Registered Dietitian · Southampton, NY
Martha Belknap, RD, CDN is a registered dietitian with a practice address in Southampton, New York, and NPI 1508113036, issued on Aug 15, 2012. Check the license (New York 006692-1, 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
- Martha Belknap
- Credential
- RD, CDN
- Primary taxonomy
- Registered Dietitian 133V00000X
- License number
- 006692-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 240 Meeting House LN, Southampton, NY 11968
- Phone
- (631) 726-8626
- Enumerated
- Aug 15, 2012
- Entity
- Type 1 · individual
Also registered at 240 Meeting House LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Erfan Ahmed, DOStudent in an Organized Health Care Education/Training Program1669267308
- Rahat Ahmed, MDStudent in an Organized Health Care Education/Training Program1558823195
- Sandra Alfano, R.D.Registered Dietitian1780747188
- John AlfaroneStudent in an Organized Health Care Education/Training Program1124967914
Verify Martha Belknap 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 006692-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
11 registered dietitian records list a Southampton practice address
They are 11 of the 475 NPPES records with a Southampton practice address, and 4,511 registered dietitian records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 11 in Southampton → All 4,511 in New York → Every provider in Southampton →
Other registered dietitian records in New York
- Tara Abba, MS, RD, CNSCDelmar, NY1629761853
- Eman Abbas, RDWoodside, NY1730995549
- Connor Abbott, RD, RDNBatavia, NY1023722006
- Jill Abdallah, MS, RD, CDNWhite Plains, NY1780055525
- Heba Abdelnabi, MS, RD, CDNBrooklyn, NY1710599766
- Brenda Abdulahad, RD, CDN, CNSCBrooklyn, NY1992276844
- Matthew AbelSuffern, NY1922563261
- Michal AbishMonsey, NY1790515815
- Dawn Abounader Chase, RDCooperstown, NY1356584122
- Alexandra Abraham, RD CDNBuffalo, NY1295165587
Common questions
What is Martha Belknap, RD, CDN's NPI number?
Martha Belknap, RD, CDN's National Provider Identifier (NPI) is 1508113036, issued on Aug 15, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Martha Belknap, RD, CDN located?
The NPPES record lists a practice address at 240 Meeting House LN, Southampton, NY, 11968. Phone: (631) 726-8626. Providers update this record themselves, so call before visiting.
How can I verify Martha Belknap, RD, CDN's license?
NPPES lists New York license number 006692-1, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.