What is Maryann Swift's NPI number?

Maryann Swift's National Provider Identifier (NPI) is 1639450455, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Maryann Swift's specialty?

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

Where is Maryann Swift located?

Maryann Swift's practice location on file with NPPES is 1563 Mission St, San Francisco, CA 94103-2543.

What is Maryann Swift's phone number?

The practice phone number listed in the NPPES registry for Maryann Swift is (415) 762-3700.

Is Maryann Swift's NPI active?

Yes — Maryann Swift's NPI (1639450455) is active in the NPPES registry as of the last update on 2023-05-17.

IndividualActive

Maryann Swift, LCSW

NPI 1639450455 · Clinical Social Worker · San Francisco, CA

Maryann Swift, LCSW is a Clinical Social Worker provider in San Francisco, CA (NPI 1639450455).

Provider details

NPI number: 1639450455
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: LCSW
Sex: Female
Sole proprietor: Yes
License: LCSW75615 (CA)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense LCSW75615 (CA)
Behavioral Health & Social Service Providers
Social Worker104100000XLicense LCSW75615 (CA)
Behavioral Health & Social Service Providers
Clinical Social Worker1041C0700XLicense ASW 36728 (CA)
Behavioral Health & Social Service Providers
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care

Profile Score

Detailed profile(90/100 index)

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

Registry tenure38% of score
14 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
4 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

1563 Mission St

San Francisco, CA 94103-2543

Phone: (415) 762-3700

Fax: (415) 856-0119

Street-level locationGet directions

More CA providers

Mailing address

1563 Mission St

San Francisco, CA 94103-2543

Additional practice locations (3)

3200 Motor Ave
Los Angeles, CA 90034-3710
Phone: (310) 836-1223
2261 Bryant St
San Francisco, CA 94110-2833
Phone: (415) 624-3135
1500 Franklin St
San Francisco, CA 94109-4523
Phone: (415) 474-7310

Enumerated: 2011-09-07
Last updated: 2023-05-17
Certified: 2023-05-17

Frequently asked questions

What is Maryann Swift's NPI number?: Maryann Swift's National Provider Identifier (NPI) is 1639450455, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Maryann Swift's specialty?: Maryann Swift is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
Where is Maryann Swift located?: Maryann Swift's practice location on file with NPPES is 1563 Mission St, San Francisco, CA 94103-2543.
What is Maryann Swift's phone number?: The practice phone number listed in the NPPES registry for Maryann Swift is (415) 762-3700.
Is Maryann Swift's NPI active?: Yes — Maryann Swift's NPI (1639450455) is active in the NPPES registry as of the last update on 2023-05-17.

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