NPI Portal NPI Lookup & Verification

Dr. Grace D Dimitroff, MD

Dr. Grace D Dimitroff is a Pediatrics Physician provider (Pediatrics) practicing in Buffalo, NY, registered in the NPPES registry with NPI 1922061845 since 2006. The credential MD stands for Doctor of Medicine.

✓ Active NPI ✓ Valid NPI checksum

NPI 1922061845
Entity type Individual (Type 1)
Name Dr. Grace D Dimitroff
Credential MD
Sex Female
Practice address 2924 MAIN STREET, Buffalo, NY, 14214
Phone 7188370995
Fax 7168371203
Enumeration date 2006-04-11
Last updated in NPPES 2025-12-05

Taxonomy & licenses

Taxonomy code Specialty Primary License State
208000000X Pediatrics Physician Primary 192531 NY

MD — Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier Type State Issuer
01435785 Medicaid NY
Copy-ready billing details
Provider: Grace Dimitroff, MD
NPI: 1922061845
Taxonomy: 208000000X (Pediatrics Physician)
Address: 2924 MAIN STREET, Buffalo, NY, 14214

Other providers at this practice address

NPI Name Type Specialty Location
1992949846 Patricia Polowy Individual Pediatric Nurse Practitioner Buffalo, NY
1790073260 Constantina Spiropoulos Individual Pediatrics Physician Buffalo, NY

Verify this record

Cross-check NPI 1922061845 against the authoritative CMS record: view Dr. Grace D Dimitroff on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Grace Dimitroff?
Grace Dimitroff is registered in NPPES with the primary taxonomy of Pediatrics Physician. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2025-12-05.