What is Gregg Alexander's NPI number?

Gregg Alexander's National Provider Identifier (NPI) is 1992855787, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gregg Alexander's specialty?

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

Where is Gregg Alexander located?

Gregg Alexander's practice location on file with NPPES is 55 Park Ave Ste 210, London, OH 43140-1121.

What is Gregg Alexander's phone number?

The practice phone number listed in the NPPES registry for Gregg Alexander is (740) 845-7720.

Is Gregg Alexander's NPI active?

Yes — Gregg Alexander's NPI (1992855787) is active in the NPPES registry as of the last update on 2007-07-14.

IndividualActive

Gregg Alexander, D.O.

NPI 1992855787 · Pediatrics Physician · London, OH

Gregg Alexander, D.O. is a Pediatrics Physician provider in London, OH (NPI 1992855787).

Provider details

NPI number: 1992855787
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: D.O.
Sex: Male
Sole proprietor: Yes
License: 34.005421 (OH)

Practice location

55 Park Ave Ste 210

London, OH 43140-1121

Phone: (740) 845-7720

Fax: (740) 845-7721

Street-level locationGet directions

More OH providers

Mailing address

55 Park Ave.

London, OH 43140-1121

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense 34.005421 (OH)
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.

Enumerated: 2007-01-12
Last updated: 2007-07-14

Frequently asked questions

What is Gregg Alexander's NPI number?: Gregg Alexander's National Provider Identifier (NPI) is 1992855787, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Gregg Alexander's specialty?: Gregg Alexander is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
Where is Gregg Alexander located?: Gregg Alexander's practice location on file with NPPES is 55 Park Ave Ste 210, London, OH 43140-1121.
What is Gregg Alexander's phone number?: The practice phone number listed in the NPPES registry for Gregg Alexander is (740) 845-7720.
Is Gregg Alexander's NPI active?: Yes — Gregg Alexander's NPI (1992855787) is active in the NPPES registry as of the last update on 2007-07-14.

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