Catherine Syfert, AA
NPI 1659177038 · Anesthesiologist Assistant · Melville, NY
Enrolled with Medicare as Practitioner - Anesthesiology Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Catherine Syfert, AA is a Anesthesiologist Assistant provider in Melville, NY (NPI 1659177038).
Provider details
- NPI number
- 1659177038
- Entity type
- Individual
- Primary specialty
- Anesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- AA
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2025-02-24
- Last updated
- 2025-08-13
- Certified
- 2025-08-13
Frequently asked questions
- What is Catherine Syfert's NPI number?
- Catherine Syfert's National Provider Identifier (NPI) is 1659177038, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Syfert's specialty?
- Catherine Syfert is listed in the NPPES registry with a primary specialty of Anesthesiologist Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Catherine Syfert located?
- Catherine Syfert's practice location on file with NPPES is 1305 Walt Whitman Rd Ste 300, Melville, NY 11747-4300.
- What is Catherine Syfert's phone number?
- The practice phone number listed in the NPPES registry for Catherine Syfert is (516) 945-3368.
- Does Catherine Syfert accept Medicare?
- Catherine Syfert is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Catherine Syfert's NPI active?
- Yes — Catherine Syfert's NPI (1659177038) is active in the NPPES registry as of the last update on 2025-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.