IndividualActive
Dianne Fierro
NPI 1639422199 · Community Health Worker · Los Angeles, CA
Dianne Fierro is a Community Health Worker provider in Los Angeles, CA (NPI 1639422199).
Provider details
- NPI number
- 1639422199
- Entity type
- Individual
- Primary specialty
- Community Health WorkerOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
83% 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
3580 Wilshire Blvd Ste 2000
Los Angeles, CA 90010-2533
Phone: (213) 381-1250
Fax: (213) 383-4803
Street-level locationGet directions
Mailing address
3931 1/2 E 2nd St
Los Angeles, CA 90063-3613
Registry dates
- Enumerated
- 2012-10-22
- Last updated
- 2012-10-22
Frequently asked questions
- What is Dianne Fierro's NPI number?
- Dianne Fierro's National Provider Identifier (NPI) is 1639422199, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dianne Fierro's specialty?
- Dianne Fierro is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).
- Where is Dianne Fierro located?
- Dianne Fierro's practice location on file with NPPES is 3580 Wilshire Blvd Ste 2000, Los Angeles, CA 90010-2533.
- What is Dianne Fierro's phone number?
- The practice phone number listed in the NPPES registry for Dianne Fierro is (213) 381-1250.
- Is Dianne Fierro's NPI active?
- Yes — Dianne Fierro's NPI (1639422199) is active in the NPPES registry as of the last update on 2012-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.