Sylvia Kelley Knowlton, M.D.
Allergy & Immunology (Internal Medicine) Physician · Alfred Station, NY
Sylvia Kelley Knowlton, M.D. is an allergy & immunology (internal medicine) physician with a practice address in Alfred Station, New York, and NPI 1164553319, issued on Mar 8, 2007. Check the license (New York 193544, as entered in NPPES) on the NYS Education Department, Office of the Professions; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Sylvia Kelley Knowlton
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology (Internal Medicine) Physician 207RA0201X
- License numbers
- 193544 NY
21239 CO
ME34668 FL
01026292A IN
2722A WY
Self-reported in NPPES; status is on the state search - Practice location
- 1549 Waterwells RD, Alfred Station, NY 14803
- Phone
- (607) 587-9008
- Enumerated
- Mar 8, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest allergy & immunology (internal medicine) physician records → All 61 in New York → Look up another NPI →
Verify Sylvia Kelley Knowlton 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 193544Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Sylvia Kelley Knowlton among 61 allergy & immunology (internal medicine) physician records in New York
Sylvia Kelley Knowlton, M.D. is one of 61 allergy & immunology (internal medicine) physician records with a practice address in New York. 84% 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 52% of them.
- NPI issued2007 · 52% of these records are older, 38% newer
- In a Medicare fileNo · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2007 · 69% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0201X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology (Internal Medicine) Physician providers in New York
There are 61 allergy & immunology (internal medicine) physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 61 in New York → Allergy & Immunology (Internal Medicine) Physician nationwide →
The 8 allergy & immunology (internal medicine) physician records with the nearest ZIP codes
- Edward Champoux, MDHorseheads, NY 148451851387724
- Luanna Yang, M.D.Rochester, NY 146251053731414
- Eduardo Arreaza, M.D.Rochester, NY 146071770541880
- Douglas Jones, M.D.Rochester, NY 146071063461432
- Mahta Mortezavi, MDRochester, NY 146071093013781
- Denise Sanchez Tejera, M.D.Rochester, NY 146071437500105
- Julian Ambrus, MDWilliamsville, NY 142211811919988
- Sean Brady, MDWilliamsville, NY 142211356583124
Common questions
What is Sylvia Kelley Knowlton, M.D.'s NPI number?
Sylvia Kelley Knowlton, M.D.'s National Provider Identifier (NPI) is 1164553319, issued on Mar 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sylvia Kelley Knowlton, M.D. located?
The NPPES record lists a practice address at 1549 Waterwells RD, Alfred Station, NY, 14803. Phone: (607) 587-9008. Providers update this record themselves, so call before visiting.
How can I verify Sylvia Kelley Knowlton, M.D.'s license?
NPPES lists New York license number 193544, 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. 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.