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Diana Clark, IBCLC
NPI 1003630666 · Lactation Consultant (Non-RN) · Azusa, CA
Diana Clark, IBCLC is a Lactation Consultant (Non-RN) provider in Azusa, CA (NPI 1003630666).
Provider details
- NPI number
- 1003630666
- Entity type
- Individual
- Primary specialty
- Lactation Consultant (Non-RN)Other Service Providers
- Credential
- IBCLC
- Sex
- Female
- Sole proprietor
- No
- License
- 11137880 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
28 Mountain Laurel Way
Azusa, CA 91702-6264
Phone: (626) 222-4614
Street-level locationGet directions
Mailing address
28 Mountain Laurel Way
Azusa, CA 91702-6264
Additional practice locations (1)
- 1621 W Carroll AveChicago, IL 60612-2501Phone: (888) 510-0059
Registry dates
- Enumerated
- 2024-11-11
- Last updated
- 2024-11-11
- Certified
- 2024-11-11
Frequently asked questions
- What is Diana Clark's NPI number?
- Diana Clark's National Provider Identifier (NPI) is 1003630666, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Clark's specialty?
- Diana Clark is listed in the NPPES registry with a primary specialty of Lactation Consultant (Non-RN) (Other Service Providers).
- Where is Diana Clark located?
- Diana Clark's practice location on file with NPPES is 28 Mountain Laurel Way, Azusa, CA 91702-6264.
- What is Diana Clark's phone number?
- The practice phone number listed in the NPPES registry for Diana Clark is (626) 222-4614.
- Is Diana Clark's NPI active?
- Yes — Diana Clark's NPI (1003630666) is active in the NPPES registry as of the last update on 2024-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.