Robert Roy Ditkoff, MD
Specialist · New York, NY
Robert Roy Ditkoff, MD is a specialist with a practice address in New York, New York, and NPI 1578614343, issued on Jan 16, 2007. Check the license (New York 122358, 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
- Robert Roy Ditkoff
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- 122358 NY
Self-reported in NPPES; status is on the state search - Practice location
- 755 Park Avenue, New York, NY 10021
- Phone
- (212) 772-2800
- Enumerated
- Jan 16, 2007
- Record last updated
- Dec 16, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (212) 772-9220
- Medicaid ID
- 00480117 NY
- Entity
- Type 1 · individual
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Verify Robert Roy Ditkoff 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 122358Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Robert Roy Ditkoff among 22,636 specialist records in New York
Robert Roy Ditkoff, MD 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 2007, is newer than 8% of them.
- NPI issued2007 · 8% of these records are older, 89% newer
- In a Medicare fileNo · 6% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2010 · 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).
1,896 specialist records list a practice address in New York
They are 1,896 of the 98,468 NPPES records with a practice address in New York, 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 New York → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
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- Keith Brunckhorst, M.D.New York, NY 100211053381186
- Doris Day, MDNew York, NY 100211851384028
- William Grace, M.D.New York, NY 100211578565610
- Gwen Harris, MDNew York, NY 100211285607614
- Clyde Hershan, M.D.New York, NY 100211568435956
- H. Jaliman, M.D.New York, NY 100211376505453
Common questions
What is Robert Roy Ditkoff, MD's NPI number?
Robert Roy Ditkoff, MD's National Provider Identifier (NPI) is 1578614343, issued on Jan 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert Roy Ditkoff, MD located?
The NPPES record lists a practice address at 755 Park Avenue, New York, NY, 10021. Phone: (212) 772-2800. Providers update this record themselves, so call before visiting.
How can I verify Robert Roy Ditkoff, MD's license?
NPPES lists New York license number 122358, 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.