What is Allison Ly's NPI number?

Allison Ly's National Provider Identifier (NPI) is 1356693246, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Allison Ly's specialty?

Allison Ly is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Allison Ly located?

Allison Ly's practice location on file with NPPES is 2046 Allen Ave, Altadena, CA 91001-3424.

What is Allison Ly's phone number?

The practice phone number listed in the NPPES registry for Allison Ly is (626) 396-5920.

Is Allison Ly's NPI active?

Yes — Allison Ly's NPI (1356693246) is active in the NPPES registry as of the last update on 2018-09-28.

IndividualActive

Allison Ly, MSW

NPI 1356693246 · Clinical Social Worker · Altadena, CA

Allison Ly, MSW is a Clinical Social Worker provider in Altadena, CA (NPI 1356693246).

Provider details

NPI number: 1356693246
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: MSW
Sex: Female
Sole proprietor: No
License: 67807 (CA)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 82395 (CA)
Behavioral Health & Social Service Providers
Mental Health Counselor101YM0800XLicense 67807 (CA)
Behavioral Health & Social Service Providers
Clinical Social Worker1041C0700X
Behavioral Health & Social Service Providers
Case Manager/Care Coordinator171M00000X
Other Service Providers
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Profile Score

Detailed profile(83/100 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
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

2046 Allen Ave

Altadena, CA 91001-3424

Phone: (626) 396-5920

Fax: (626) 791-6251

Street-level locationGet directions

More CA providers

Mailing address

2046 Allen Ave

Altadena, CA 91001-3424

Additional practice locations (1)

9353 Valley Blvd
Rosemead, CA 91770-1934
Phone: (626) 287-2988
Fax: (626) 287-2988

Enumerated: 2012-10-03
Last updated: 2018-09-28

Frequently asked questions

What is Allison Ly's NPI number?: Allison Ly's National Provider Identifier (NPI) is 1356693246, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Allison Ly's specialty?: Allison Ly is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
Where is Allison Ly located?: Allison Ly's practice location on file with NPPES is 2046 Allen Ave, Altadena, CA 91001-3424.
What is Allison Ly's phone number?: The practice phone number listed in the NPPES registry for Allison Ly is (626) 396-5920.
Is Allison Ly's NPI active?: Yes — Allison Ly's NPI (1356693246) is active in the NPPES registry as of the last update on 2018-09-28.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.