What is Marissa Grant's NPI number?

Marissa Grant's National Provider Identifier (NPI) is 1134784796, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marissa Grant's specialty?

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

Where is Marissa Grant located?

Marissa Grant's practice location on file with NPPES is 410 W 10th Ave, Columbus, OH 43210-1240.

What is Marissa Grant's phone number?

The practice phone number listed in the NPPES registry for Marissa Grant is (614) 293-8487.

Does Marissa Grant accept Medicare?

Marissa Grant is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Marissa Grant's NPI active?

Yes — Marissa Grant's NPI (1134784796) is active in the NPPES registry as of the last update on 2026-03-18.

IndividualActiveAccepts Medicare

Marissa Grant, DO

NPI 1134784796 · Anesthesiology Physician · Columbus, OH

Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Marissa Grant, DO is a Anesthesiology Physician provider in Columbus, OH (NPI 1134784796).

Provider details

NPI number: 1134784796
Entity type: Individual
Primary specialty: Anesthesiology PhysicianAllopathic & Osteopathic Physicians
Credential: DO
Sex: Female
Sole proprietor: No
License: 0102206367 (VA)

Specialties & taxonomies

Anesthesiology PhysicianPrimary207L00000XLicense 34.016761.MIL (OH)
Allopathic & Osteopathic Physicians
General Practice Physician208D00000XLicense 0102206367 (VA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(75/100 index)

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

Registry tenure38% of score
7 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

410 W 10th Ave

Columbus, OH 43210-1240

Phone: (614) 293-8487

Fax: (614) 293-8153

Street-level locationGet directions

More OH providers

Mailing address

4881 Sugar Maple Dr

Wpafb, OH 45433-5529

Additional practice locations (3)

4881 Sugar Maple Dr
Wright Patterson Afb, OH 45433-5529
Phone: (937) 257-0837
3551 Roger Brooke Dr
Jbsa Ft Sam Houston, TX 78234-4504
Phone: (210) 916-8666
1100 Wilford Hall Loop Bldg 4554
Jbsa Lackland, TX 78236
Phone: (210) 916-8666
Fax: (210) 916-8712

Enumerated: 2019-05-08
Last updated: 2026-03-18
Certified: 2026-03-18

Frequently asked questions

What is Marissa Grant's NPI number?: Marissa Grant's National Provider Identifier (NPI) is 1134784796, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Marissa Grant's specialty?: Marissa Grant is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
Where is Marissa Grant located?: Marissa Grant's practice location on file with NPPES is 410 W 10th Ave, Columbus, OH 43210-1240.
What is Marissa Grant's phone number?: The practice phone number listed in the NPPES registry for Marissa Grant is (614) 293-8487.
Does Marissa Grant accept Medicare?: Marissa Grant is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Marissa Grant's NPI active?: Yes — Marissa Grant's NPI (1134784796) is active in the NPPES registry as of the last update on 2026-03-18.

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