IndividualActive
Ellen Baker, LMSW
NPI 1043458003 · Social Worker · Phoenix, AZ
Ellen Baker, LMSW is a Social Worker provider in Phoenix, AZ (NPI 1043458003).
Provider details
- NPI number
- 1043458003
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 12404 (AZ)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
1830 E Roosevelt St
Phoenix, AZ 85006-3641
Phone: (602) 256-5403
Fax: (602) 256-5301
Street-level locationGet directions
Mailing address
1830 E Roosevelt St
Phoenix, AZ 85006-3641
Registry dates
- Enumerated
- 2009-01-29
- Last updated
- 2009-01-29
Frequently asked questions
- What is Ellen Baker's NPI number?
- Ellen Baker's National Provider Identifier (NPI) is 1043458003, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Baker's specialty?
- Ellen Baker is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Ellen Baker located?
- Ellen Baker's practice location on file with NPPES is 1830 E Roosevelt St, Phoenix, AZ 85006-3641.
- What is Ellen Baker's phone number?
- The practice phone number listed in the NPPES registry for Ellen Baker is (602) 256-5403.
- Is Ellen Baker's NPI active?
- Yes — Ellen Baker's NPI (1043458003) is active in the NPPES registry as of the last update on 2009-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.