William H Metzger MD Inc
NPI 1912099763 · Gastroenterology Physician · Orange, CA
William H Metzger MD Inc is a Gastroenterology Physician organization in Orange, CA (NPI 1912099763).
Provider details
- NPI number
- 1912099763
- Entity type
- Organization
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Metzger, President(714) 835-7700
- License
- G21079 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-09-29
- Last updated
- 2010-05-03
Frequently asked questions
- What is William H Metzger MD Inc's NPI number?
- William H Metzger MD Inc's National Provider Identifier (NPI) is 1912099763, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William H Metzger MD Inc?
- William H Metzger MD Inc is classified in the NPPES registry as Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is William H Metzger MD Inc located?
- William H Metzger MD Inc's practice location on file with NPPES is 1010 W La Veta Ave, Orange, CA 92868-4300.
- What is William H Metzger MD Inc's phone number?
- The practice phone number listed in the NPPES registry for William H Metzger MD Inc is (714) 835-7700.
- Who is the authorized official for William H Metzger MD Inc?
- The authorized official listed on William H Metzger MD Inc's NPPES record is William Metzger, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William H Metzger MD Inc's NPI active?
- Yes — William H Metzger MD Inc's NPI (1912099763) is active in the NPPES registry as of the last update on 2010-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.