Ruth Spector, M.D.
Critical Care Medicine (Internal Medicine) Physician · Great Neck, NY
Ruth Spector, M.D. is a critical care medicine (internal medicine) physician with a practice address in Great Neck, New York, and NPI 1104815497, issued on Oct 19, 2005. Check the license (New York 171197, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Ruth Spector
- Credential
- M.D.
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License numbers
- 171197 NY
C1-0025467 DE
Self-reported in NPPES; status is on the state search - Practice location
- 21 Fox Hunt LN, Great Neck, NY 11020
- Phone
- (516) 829-4020
- Enumerated
- Oct 19, 2005
- Record last updated
- Oct 26, 2022
- Fax
- (516) 829-4020
- Medicaid ID
- 01139775 NY
- Medicare enrollment
- Enrolled (PECOS I20260225000242); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 1986
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 486 in New York → Look up another NPI →
Verify Ruth Spector in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 171197Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Nchmd IncNaples, FL
- Usacs Observation Medicine Services OF Colorado Inc.Lakewood, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ruth Spector among 486 critical care medicine (internal medicine) physician records in New York
Ruth Spector, M.D. is one of 486 critical care medicine (internal medicine) physician records with a practice address in New York. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated1986 · median 2006 among the 389 with a school on file
- Record last updated2022 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in New York
There are 486 critical care medicine (internal medicine) physician records in New York.
All 486 in New York → Every provider in Great Neck → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Melissa Devlin, MDGreat Neck, NY 110211003078619
- Lawrence Smith, M.D.Great Neck, NY 110211982741088
- Kush DholakiaGreat Neck, NY 110231700827003
- Gioiamaria Berna, M.D.Manhasset, NY 110301063647840
- Hugh Cassiere, MDManhasset, NY 110301235101403
- Kimberly Clark, MDManhasset, NY 110301235255084
- Justina Hessel, M.D.Manhasset, NY 110301740510379
- Dae Hyeon Kim, MDManhasset, NY 110301144614280
Common questions
What is Ruth Spector, M.D.'s NPI number?
Ruth Spector, M.D.'s National Provider Identifier (NPI) is 1104815497, issued on Oct 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ruth Spector, M.D. located?
The NPPES record lists a practice address at 21 Fox Hunt LN, Great Neck, NY, 11020. Phone: (516) 829-4020. Providers update this record themselves, so call before visiting.
How can I verify Ruth Spector, M.D.'s license?
NPPES lists New York license number 171197, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.