Frederick Ast MD
Also known as
- Formerly known asAst, Fred
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1699742288 is registered to Frederick Ast MD, a Rheumatology Physician practising at 35 E 30th St, Ste 1a in New York, New York. Rheumatology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Frederick Ast MD has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
Medicare enrollment
This provider holds 5 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20080710000649Allergy/ImmunologyNY
- I20230413002332RheumatologyLA
- I20231102000527RheumatologyME
- I20250623002678RheumatologyAZ
- I20251220000416Internal MedicineMI
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Frederick Ast MD accepts. To confirm in-network status with your specific health plan, contact Frederick Ast MD directly at (212) 725-7027.
Frequently asked
Yes. NPI 1699742288 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Rheumatology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (212) 725-7027.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Frederick Ast MD is a Type-1 individual NPI.