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Peter Greenwalt, MD
NPI 1023039310 · Gastroenterology Physician · Westlake, OH
Peter Greenwalt, MD is a Gastroenterology Physician provider in Westlake, OH (NPI 1023039310).
Provider details
- NPI number
- 1023039310
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35038788 (OH)
Specialties & taxonomies
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
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
850 Columbia Rd
Suite 200
Westlake, OH 44145-1493
Phone: (440) 808-1212
Fax: (440) 808-0321
Street-level locationGet directions
Mailing address
850 Columbia Rd
Westlake, OH 44145-1493
Registry dates
- Enumerated
- 2006-07-21
- Last updated
- 2008-04-20
Frequently asked questions
- What is Peter Greenwalt's NPI number?
- Peter Greenwalt's National Provider Identifier (NPI) is 1023039310, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Greenwalt's specialty?
- Peter Greenwalt is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Greenwalt located?
- Peter Greenwalt's practice location on file with NPPES is 850 Columbia Rd, Westlake, OH 44145-1493.
- What is Peter Greenwalt's phone number?
- The practice phone number listed in the NPPES registry for Peter Greenwalt is (440) 808-1212.
- Is Peter Greenwalt's NPI active?
- Yes — Peter Greenwalt's NPI (1023039310) is active in the NPPES registry as of the last update on 2008-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.