What is Elsa Busch's NPI number?

Elsa Busch's National Provider Identifier (NPI) is 1538499777, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Elsa Busch's specialty?

Elsa Busch is listed in the NPPES registry with a primary specialty of Cognitive & Behavioral Psychologist (Behavioral Health & Social Service Providers).

Where is Elsa Busch located?

Elsa Busch's practice location on file with NPPES is 1420 Ridgeway Rd, San Marino, CA 91108.

What is Elsa Busch's phone number?

The practice phone number listed in the NPPES registry for Elsa Busch is (626) 321-4789.

Is Elsa Busch's NPI active?

Yes — Elsa Busch's NPI (1538499777) is active in the NPPES registry as of the last update on 2019-05-16.

IndividualActive

Elsa Busch, PSY.D.

NPI 1538499777 · Cognitive & Behavioral Psychologist · San Marino, CA

Elsa Busch, PSY.D. is a Cognitive & Behavioral Psychologist provider in San Marino, CA (NPI 1538499777).

Provider details

NPI number: 1538499777
Entity type: Individual
Primary specialty: Cognitive & Behavioral PsychologistBehavioral Health & Social Service Providers
Credential: PSY.D.
Sex: Female
Sole proprietor: No
License: PSY22979 (CA)

Practice location

1420 Ridgeway Rd

San Marino, CA 91108

Phone: (626) 321-4789

Fax: (626) 698-1155

Street-level locationGet directions

More CA providers

Mailing address

1420 Ridgeway Rd

San Marino, CA 91108-2629

Specialties & taxonomies

Cognitive & Behavioral PsychologistPrimary103TB0200XLicense PSY22979 (CA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(85/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
16 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: 2010-01-11
Last updated: 2019-05-16

Frequently asked questions

What is Elsa Busch's NPI number?: Elsa Busch's National Provider Identifier (NPI) is 1538499777, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Elsa Busch's specialty?: Elsa Busch is listed in the NPPES registry with a primary specialty of Cognitive & Behavioral Psychologist (Behavioral Health & Social Service Providers).
Where is Elsa Busch located?: Elsa Busch's practice location on file with NPPES is 1420 Ridgeway Rd, San Marino, CA 91108.
What is Elsa Busch's phone number?: The practice phone number listed in the NPPES registry for Elsa Busch is (626) 321-4789.
Is Elsa Busch's NPI active?: Yes — Elsa Busch's NPI (1538499777) is active in the NPPES registry as of the last update on 2019-05-16.

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