George Mark Childrens Fund
NPI 1336200245 · Child Physical Disabilities Respite Care · San Leandro, CA
George Mark Childrens Fund is a Child Physical Disabilities Respite Care organization in San Leandro, CA (NPI 1336200245).
Provider details
- NPI number
- 1336200245
- Entity type
- Organization
- Primary specialty
- Child Physical Disabilities Respite CareRespite Care Facility
- Organization subpart
- No
- Authorized official
- John Golenski, Executive Director(415) 901-8192
Specialties & taxonomies
Respite Care Facility
- Pediatric Skilled Nursing Facility3140N1450X
Nursing & Custodial Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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)
- Doing business as
- George Mark Childrens House
Registry dates
- Enumerated
- 2006-12-13
- Last updated
- 2025-09-11
Frequently asked questions
- What is George Mark Childrens Fund's NPI number?
- George Mark Childrens Fund's National Provider Identifier (NPI) is 1336200245, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is George Mark Childrens Fund?
- George Mark Childrens Fund is classified in the NPPES registry as Child Physical Disabilities Respite Care (Respite Care Facility).
- Where is George Mark Childrens Fund located?
- George Mark Childrens Fund's practice location on file with NPPES is 2121 George Mark Lane, San Leandro, CA 94578-1017.
- What is George Mark Childrens Fund's phone number?
- The practice phone number listed in the NPPES registry for George Mark Childrens Fund is (510) 346-4624.
- Who is the authorized official for George Mark Childrens Fund?
- The authorized official listed on George Mark Childrens Fund's NPPES record is John Golenski, Executive Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is George Mark Childrens Fund's NPI active?
- Yes — George Mark Childrens Fund's NPI (1336200245) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.