What is Catherine Harmon's NPI number?

Catherine Harmon's National Provider Identifier (NPI) is 1295317576, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Catherine Harmon's specialty?

Catherine Harmon is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).

Where is Catherine Harmon located?

Catherine Harmon's practice location on file with NPPES is 1000 W Carson St, Torrance, CA 90502-2004.

What is Catherine Harmon's phone number?

The practice phone number listed in the NPPES registry for Catherine Harmon is (424) 306-4900.

Is Catherine Harmon's NPI active?

Yes — Catherine Harmon's NPI (1295317576) is active in the NPPES registry as of the last update on 2025-04-03.

IndividualActive

Catherine Harmon, MD

NPI 1295317576 · Pediatrics Physician · Torrance, CA

Catherine Harmon, MD is a Pediatrics Physician provider in Torrance, CA (NPI 1295317576).

Provider details

NPI number: 1295317576
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense A193018 (CA)
Allopathic & Osteopathic Physicians
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Profile Score

Established profile(56/100 index)

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

Registry tenure38% of score
5 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
1 documented practice location

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

1000 W Carson St

Torrance, CA 90502-2004

Phone: (424) 306-4900

Street-level locationGet directions

More CA providers

Mailing address

Po Box 158

Mattawan, MI 49071-0158

Enumerated: 2021-04-26
Last updated: 2025-04-03
Certified: 2025-04-03

Frequently asked questions

What is Catherine Harmon's NPI number?: Catherine Harmon's National Provider Identifier (NPI) is 1295317576, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Catherine Harmon's specialty?: Catherine Harmon is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
Where is Catherine Harmon located?: Catherine Harmon's practice location on file with NPPES is 1000 W Carson St, Torrance, CA 90502-2004.
What is Catherine Harmon's phone number?: The practice phone number listed in the NPPES registry for Catherine Harmon is (424) 306-4900.
Is Catherine Harmon's NPI active?: Yes — Catherine Harmon's NPI (1295317576) is active in the NPPES registry as of the last update on 2025-04-03.

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