What is Christopher Grammar's NPI number?

Christopher Grammar's National Provider Identifier (NPI) is 1225027071, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Christopher Grammar's specialty?

Christopher Grammar is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).

Where is Christopher Grammar located?

Christopher Grammar's practice location on file with NPPES is 1425 Portland Ave, Rochester, NY 14621-3011.

What is Christopher Grammar's phone number?

The practice phone number listed in the NPPES registry for Christopher Grammar is (585) 922-4159.

Is Christopher Grammar's NPI active?

Yes — Christopher Grammar's NPI (1225027071) is active in the NPPES registry as of the last update on 2025-10-13.

IndividualActive

Christopher Grammar, MD

NPI 1225027071 · Anesthesiology Physician · Rochester, NY

Christopher Grammar, MD is a Anesthesiology Physician provider in Rochester, NY (NPI 1225027071).

Provider details

NPI number: 1225027071
Entity type: Individual
Primary specialty: Anesthesiology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 194747 (NY)

Specialties & taxonomies

Anesthesiology PhysicianPrimary207L00000XLicense 194747 (NY)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(100/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
4 documented practice locations

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

1425 Portland Ave

Rochester, NY 14621-3011

Phone: (585) 922-4159

Street-level locationGet directions

More NY providers

Mailing address

100 Kings Hwy S

Rochester, NY 14617-5504

Additional practice locations (3)

2 Coulter Rd
Clifton Springs, NY 14432-1122
Phone: (315) 462-1417
1200 Driving Park Ave
Newark, NY 14513-1090
Phone: (315) 332-2170
1555 Long Pond Rd
Rochester, NY 14626-4122
Phone: (585) 255-8966

Enumerated: 2005-10-14
Last updated: 2025-10-13
Certified: 2025-10-13

Frequently asked questions

What is Christopher Grammar's NPI number?: Christopher Grammar's National Provider Identifier (NPI) is 1225027071, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Christopher Grammar's specialty?: Christopher Grammar is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
Where is Christopher Grammar located?: Christopher Grammar's practice location on file with NPPES is 1425 Portland Ave, Rochester, NY 14621-3011.
What is Christopher Grammar's phone number?: The practice phone number listed in the NPPES registry for Christopher Grammar is (585) 922-4159.
Is Christopher Grammar's NPI active?: Yes — Christopher Grammar's NPI (1225027071) is active in the NPPES registry as of the last update on 2025-10-13.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.