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Donna Diaz, D.C.
NPI 1851838114 · Chiropractor · Newport Beach, CA
Donna Diaz, D.C. is a Chiropractor provider in Newport Beach, CA (NPI 1851838114).
Provider details
- NPI number
- 1851838114
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- D.C.
- Sex
- Female
- Sole proprietor
- Yes
- License
- DC 33757 (CA)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
4030 Birch St Ste 107
Newport Beach, CA 92660-2291
Phone: (949) 752-5533
Fax: (949) 752-5532
Street-level locationGet directions
Mailing address
180 Cecil Pl Apt B
Costa Mesa, CA 92627-6719
Registry dates
- Enumerated
- 2017-01-25
- Last updated
- 2017-01-25
Frequently asked questions
- What is Donna Diaz's NPI number?
- Donna Diaz's National Provider Identifier (NPI) is 1851838114, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donna Diaz's specialty?
- Donna Diaz is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Donna Diaz located?
- Donna Diaz's practice location on file with NPPES is 4030 Birch St Ste 107, Newport Beach, CA 92660-2291.
- What is Donna Diaz's phone number?
- The practice phone number listed in the NPPES registry for Donna Diaz is (949) 752-5533.
- Is Donna Diaz's NPI active?
- Yes — Donna Diaz's NPI (1851838114) is active in the NPPES registry as of the last update on 2017-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.