What is Mary Walsh's NPI number?

Mary Walsh's National Provider Identifier (NPI) is 1235603721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Walsh's specialty?

Mary Walsh is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).

Where is Mary Walsh located?

Mary Walsh's practice location on file with NPPES is 1545 Hotel Cir S Ste 300, San Diego, CA 92108-3414.

What is Mary Walsh's phone number?

The practice phone number listed in the NPPES registry for Mary Walsh is (619) 550-3959.

Is Mary Walsh's NPI active?

Yes — Mary Walsh's NPI (1235603721) is active in the NPPES registry as of the last update on 2019-01-17.

IndividualActive

Mary Walsh

NPI 1235603721 · Addiction (Substance Use Disorder) Counselor · San Diego, CA

Mary Walsh is a Addiction (Substance Use Disorder) Counselor provider in San Diego, CA (NPI 1235603721).

Provider details

NPI number: 1235603721
Entity type: Individual
Primary specialty: Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Addiction (Substance Use Disorder) CounselorPrimary101YA0400X
Behavioral Health & Social Service Providers

Profile Score

Established profile(60/100 index)

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

Registry tenure38% of score
7 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

1545 Hotel Cir S Ste 300

San Diego, CA 92108-3414

Phone: (619) 550-3959

Street-level locationGet directions

More CA providers

Mailing address

6952 Bettyhill Dr

San Diego, CA 92117-4235

Enumerated: 2019-01-17
Last updated: 2019-01-17

Frequently asked questions

What is Mary Walsh's NPI number?: Mary Walsh's National Provider Identifier (NPI) is 1235603721, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Mary Walsh's specialty?: Mary Walsh is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
Where is Mary Walsh located?: Mary Walsh's practice location on file with NPPES is 1545 Hotel Cir S Ste 300, San Diego, CA 92108-3414.
What is Mary Walsh's phone number?: The practice phone number listed in the NPPES registry for Mary Walsh is (619) 550-3959.
Is Mary Walsh's NPI active?: Yes — Mary Walsh's NPI (1235603721) is active in the NPPES registry as of the last update on 2019-01-17.

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