What is Marissa Phillippi's NPI number?

Marissa Phillippi's National Provider Identifier (NPI) is 1659024610, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marissa Phillippi's specialty?

Marissa Phillippi is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Marissa Phillippi located?

Marissa Phillippi's practice location on file with NPPES is 575 Coal Valley Rd Ste 300, Clairton, PA 15025-3770.

What is Marissa Phillippi's phone number?

The practice phone number listed in the NPPES registry for Marissa Phillippi is (412) 267-6600.

Does Marissa Phillippi accept Medicare?

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

Is Marissa Phillippi's NPI active?

Yes — Marissa Phillippi's NPI (1659024610) is active in the NPPES registry as of the last update on 2025-09-26.

IndividualActiveAccepts Medicare

Marissa Phillippi, PA-C

NPI 1659024610 · Physician Assistant · Clairton, PA

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

Marissa Phillippi, PA-C is a Physician Assistant provider in Clairton, PA (NPI 1659024610).

Provider details

NPI number: 1659024610
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: PA-C
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Physician AssistantPrimary363A00000XLicense MA063342 (PA)
Physician Assistants & Advanced Practice Nursing Providers
Surgical Physician Assistant363AS0400X
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistant363A00000XLicense PA01559 (RI)
Physician Assistants & Advanced Practice Nursing Providers
Medical Physician Assistant363AM0700XLicense MA063342 (PA)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Established profile(64/100 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
83% 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

575 Coal Valley Rd Ste 300

Clairton, PA 15025-3770

Phone: (412) 267-6600

Fax: (412) 267-6281

Street-level locationGet directions

More PA providers

Mailing address

575 Coal Valley Rd Ste 300

Clairton, PA 15025-3770

Additional practice locations (5)

640 Kolter Dr
Indiana, PA 15701-3570
Phone: (724) 357-7196
Fax: (724) 357-7279
841 Hospital Rd Ste 2500
Indiana, PA 15701-3699
Phone: (724) 427-2797
Fax: (724) 427-2715
4815 Liberty Ave Ste 310
Pittsburgh, PA 15224-2156
Phone: (412) 578-1116
Fax: (412) 605-6396
243 Jefferson Blvd
Warwick, RI 02888-3818
Phone: (401) 739-5500
243 Jefferson Blvd
Warwick, RI 02888-3818
Phone: (401) 739-5500

Enumerated: 2022-01-31
Last updated: 2025-09-26
Certified: 2025-09-26

Frequently asked questions

What is Marissa Phillippi's NPI number?: Marissa Phillippi's National Provider Identifier (NPI) is 1659024610, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Marissa Phillippi's specialty?: Marissa Phillippi is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
Where is Marissa Phillippi located?: Marissa Phillippi's practice location on file with NPPES is 575 Coal Valley Rd Ste 300, Clairton, PA 15025-3770.
What is Marissa Phillippi's phone number?: The practice phone number listed in the NPPES registry for Marissa Phillippi is (412) 267-6600.
Does Marissa Phillippi accept Medicare?: Marissa Phillippi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Marissa Phillippi's NPI active?: Yes — Marissa Phillippi's NPI (1659024610) is active in the NPPES registry as of the last update on 2025-09-26.

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