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.

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)

Practice location

1830 E Roosevelt St

Phoenix, AZ 85006-3641

Phone: (602) 256-5403

Fax: (602) 256-5301

Street-level locationGet directions

More AZ providers

Mailing address

1830 E Roosevelt St

Phoenix, AZ 85006-3641

Specialties & taxonomies

Social WorkerPrimary104100000XLicense 12404 (AZ)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(87/100 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.

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.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions