Walden House Inc
NPI 1407166416 · Substance Abuse Rehabilitation Facility · San Francisco, CA
Walden House Inc is a Substance Abuse Rehabilitation Facility organization in San Francisco, CA (NPI 1407166416).
Provider details
- NPI number
- 1407166416
- Entity type
- Organization
- Primary specialty
- Substance Abuse Rehabilitation FacilityResidential Treatment Facilities
- Organization subpart
- No
- Authorized official
- Tyrone Evans, Mental Health Caremanager(415) 701-5100
Specialties & taxonomies
Residential Treatment Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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.
Practice location
Mailing address
Other names (DBA / former)
- Other name
- 890
Registry dates
- Enumerated
- 2010-10-13
- Last updated
- 2010-10-13
Frequently asked questions
- What is Walden House Inc's NPI number?
- Walden House Inc's National Provider Identifier (NPI) is 1407166416, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Walden House Inc?
- Walden House Inc is classified in the NPPES registry as Substance Abuse Rehabilitation Facility (Residential Treatment Facilities).
- Where is Walden House Inc located?
- Walden House Inc's practice location on file with NPPES is 890 Hayes St, San Francisco, CA 94117-2615.
- What is Walden House Inc's phone number?
- The practice phone number listed in the NPPES registry for Walden House Inc is (415) 701-5100.
- Who is the authorized official for Walden House Inc?
- The authorized official listed on Walden House Inc's NPPES record is Tyrone Evans, Mental Health Caremanager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Walden House Inc's NPI active?
- Yes — Walden House Inc's NPI (1407166416) is active in the NPPES registry as of the last update on 2010-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.