Marilyn Welch, RN
NPI 1205850625 · Skilled Nursing Facility · Menlo Park, CA
Marilyn Welch, RN is a Skilled Nursing Facility provider in Menlo Park, CA (NPI 1205850625).
Provider details
- NPI number
- 1205850625
- Entity type
- Individual
- Primary specialty
- Skilled Nursing FacilityNursing & Custodial Care Facilities
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 194238 (CA)
Specialties & taxonomies
Nursing & Custodial Care Facilities
Nursing Service Providers
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
Registry dates
- Enumerated
- 2006-07-27
- Last updated
- 2025-09-11
Frequently asked questions
- What is Marilyn Welch's NPI number?
- Marilyn Welch's National Provider Identifier (NPI) is 1205850625, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Welch's specialty?
- Marilyn Welch is listed in the NPPES registry with a primary specialty of Skilled Nursing Facility (Nursing & Custodial Care Facilities).
- Where is Marilyn Welch located?
- Marilyn Welch's practice location on file with NPPES is 795 Willow Rd, Menlo Park, CA 94025-2539.
- What is Marilyn Welch's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Welch is (650) 493-5000.
- Is Marilyn Welch's NPI active?
- Yes — Marilyn Welch's NPI (1205850625) 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.