What is Mary Gavin's NPI number?

Mary Gavin's National Provider Identifier (NPI) is 1881784528, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Gavin's specialty?

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

Where is Mary Gavin located?

Mary Gavin's practice location on file with NPPES is 3855 West Chester Pike, Suite 280, Newton Square, PA 19073-2304.

What is Mary Gavin's phone number?

The practice phone number listed in the NPPES registry for Mary Gavin is (610) 557-4800.

Is Mary Gavin's NPI active?

Yes — Mary Gavin's NPI (1881784528) is active in the NPPES registry as of the last update on 2014-10-03.

IndividualActive

Mary Gavin, MD

NPI 1881784528 · Pediatrics Physician · Newton Square, PA

Mary Gavin, MD is a Pediatrics Physician provider in Newton Square, PA (NPI 1881784528).

Provider details

NPI number: 1881784528
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: C10006711 (DE)

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense MD418266 (PA)
Allopathic & Osteopathic Physicians
Pediatrics Physician208000000XLicense C10006711 (DE)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 index)

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

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% 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

3855 West Chester Pike, Suite 280

Nemours Dupont Pediatrics, Newton Square

Newton Square, PA 19073-2304

Phone: (610) 557-4800

Fax: (302) 651-4945

Street-level locationGet directions

More PA providers

Mailing address

Po Box 191

Rockland, DE 19732-0191

Enumerated: 2006-10-13
Last updated: 2014-10-03

Frequently asked questions

What is Mary Gavin's NPI number?: Mary Gavin's National Provider Identifier (NPI) is 1881784528, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Mary Gavin's specialty?: Mary Gavin is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
Where is Mary Gavin located?: Mary Gavin's practice location on file with NPPES is 3855 West Chester Pike, Suite 280, Newton Square, PA 19073-2304.
What is Mary Gavin's phone number?: The practice phone number listed in the NPPES registry for Mary Gavin is (610) 557-4800.
Is Mary Gavin's NPI active?: Yes — Mary Gavin's NPI (1881784528) is active in the NPPES registry as of the last update on 2014-10-03.

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