What is Betsy Ostrow's NPI number?

Betsy Ostrow's National Provider Identifier (NPI) is 1528038148, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Betsy Ostrow's specialty?

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

Where is Betsy Ostrow located?

Betsy Ostrow's practice location on file with NPPES is 491 John Young Way, Exton, PA 19341-2567.

What is Betsy Ostrow's phone number?

The practice phone number listed in the NPPES registry for Betsy Ostrow is (484) 565-8507.

Is Betsy Ostrow's NPI active?

Yes — Betsy Ostrow's NPI (1528038148) is active in the NPPES registry as of the last update on 2011-10-02.

IndividualActive

Betsy Ostrow, MD

NPI 1528038148 · Pediatrics Physician · Exton, PA

Betsy Ostrow, MD is a Pediatrics Physician provider in Exton, PA (NPI 1528038148).

Provider details

NPI number: 1528038148
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: No
License: MD024715E (PA)

Practice location

491 John Young Way

Suite 201 Main Line Health Center

Exton, PA 19341-2567

Phone: (484) 565-8507

Fax: (610) 280-1531

Street-level locationGet directions

More PA providers

Mailing address

491 John Young Way

Exton, PA 19341-2567

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense MD024715E (PA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
20 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.

Enumerated: 2006-01-25
Last updated: 2011-10-02

Frequently asked questions

What is Betsy Ostrow's NPI number?: Betsy Ostrow's National Provider Identifier (NPI) is 1528038148, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Betsy Ostrow's specialty?: Betsy Ostrow is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
Where is Betsy Ostrow located?: Betsy Ostrow's practice location on file with NPPES is 491 John Young Way, Exton, PA 19341-2567.
What is Betsy Ostrow's phone number?: The practice phone number listed in the NPPES registry for Betsy Ostrow is (484) 565-8507.
Is Betsy Ostrow's NPI active?: Yes — Betsy Ostrow's NPI (1528038148) is active in the NPPES registry as of the last update on 2011-10-02.

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

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions