W. Robert Crumpton, M.D.
NPI 1629267687 · General Practice Physician · Tustin, CA
W. Robert Crumpton, M.D. is a General Practice Physician organization in Tustin, CA (NPI 1629267687).
Provider details
- NPI number
- 1629267687
- Entity type
- Organization
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Crumpton, Physician(714) 669-4467
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
18 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
- 2007-10-16
- Last updated
- 2007-10-16
Frequently asked questions
- What is W. Robert Crumpton, M.D.'s NPI number?
- W. Robert Crumpton, M.D.'s National Provider Identifier (NPI) is 1629267687, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is W. Robert Crumpton, M.D.?
- W. Robert Crumpton, M.D. is classified in the NPPES registry as General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is W. Robert Crumpton, M.D. located?
- W. Robert Crumpton, M.D.'s practice location on file with NPPES is 14642 Newport Ave Ste 200, Tustin, CA 92780-6058.
- What is W. Robert Crumpton, M.D.'s phone number?
- The practice phone number listed in the NPPES registry for W. Robert Crumpton, M.D. is (714) 669-4467.
- Who is the authorized official for W. Robert Crumpton, M.D.?
- The authorized official listed on W. Robert Crumpton, M.D.'s NPPES record is William Crumpton, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is W. Robert Crumpton, M.D.'s NPI active?
- Yes — W. Robert Crumpton, M.D.'s NPI (1629267687) is active in the NPPES registry as of the last update on 2007-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.