What is Gregory Marchese's NPI number?

Gregory Marchese's National Provider Identifier (NPI) is 1225708811, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gregory Marchese's specialty?

Gregory Marchese is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).

Where is Gregory Marchese located?

Gregory Marchese's practice location on file with NPPES is 514 S Alvarado St, Los Angeles, CA 90057-2904.

What is Gregory Marchese's phone number?

The practice phone number listed in the NPPES registry for Gregory Marchese is (213) 533-9428.

Is Gregory Marchese's NPI active?

Yes — Gregory Marchese's NPI (1225708811) is active in the NPPES registry as of the last update on 2022-02-11.

IndividualActive

Gregory Marchese, DMD, MPH

NPI 1225708811 · Dentist · Los Angeles, CA

Gregory Marchese, DMD, MPH is a Dentist provider in Los Angeles, CA (NPI 1225708811).

Provider details

NPI number: 1225708811
Entity type: Individual
Primary specialty: DentistDental Providers
Credential: DMD, MPH
Sex: Male
Sole proprietor: No
License: 106902 (CA)

Specialties & taxonomies

DentistPrimary122300000XLicense 106902 (CA)
Dental Providers
General Practice Dentistry1223G0001XLicense 106902 (CA)
Dental Providers

Profile Score

Established profile(71/100 index)

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

Registry tenure38% of score
4 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
6 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

514 S Alvarado St

Los Angeles, CA 90057-2904

Phone: (213) 533-9428

Street-level locationGet directions

More CA providers

Mailing address

1327 Muscat Cir

Roseville, CA 95747-7285

Additional practice locations (5)

418 E Glenoaks Blvd Ste 202
Glendale, CA 91207-2093
Phone: (818) 918-6610
2621 Zoe Ave
Huntington Park, CA 90255-4131
Phone: (323) 364-9414
4221 East Cesar Chavez Ave
Los Angeles, CA 90063
Phone: (323) 910-4360
1327 Muscat Cir
Roseville, CA 95747-7285
Phone: (916) 572-4690
14422 Victory Blvd
Van Nuys, CA 91401-1439
Phone: (818) 927-6395

Enumerated: 2021-09-15
Last updated: 2022-02-11
Certified: 2022-02-01

Frequently asked questions

What is Gregory Marchese's NPI number?: Gregory Marchese's National Provider Identifier (NPI) is 1225708811, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Gregory Marchese's specialty?: Gregory Marchese is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
Where is Gregory Marchese located?: Gregory Marchese's practice location on file with NPPES is 514 S Alvarado St, Los Angeles, CA 90057-2904.
What is Gregory Marchese's phone number?: The practice phone number listed in the NPPES registry for Gregory Marchese is (213) 533-9428.
Is Gregory Marchese's NPI active?: Yes — Gregory Marchese's NPI (1225708811) is active in the NPPES registry as of the last update on 2022-02-11.

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