Lilly Gronendyke
NPI 1295331767 · Marriage & Family Therapist · El Sobrante, CA
Lilly Gronendyke is a Marriage & Family Therapist provider in El Sobrante, CA (NPI 1295331767).
Provider details
- NPI number
- 1295331767
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 153428 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2020-12-09
- Last updated
- 2025-03-04
- Certified
- 2025-03-04
Frequently asked questions
- What is Lilly Gronendyke's NPI number?
- Lilly Gronendyke's National Provider Identifier (NPI) is 1295331767, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lilly Gronendyke's specialty?
- Lilly Gronendyke is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Lilly Gronendyke located?
- Lilly Gronendyke's practice location on file with NPPES is 4892 San Pablo Dam Rd, El Sobrante, CA 94803-3222.
- What is Lilly Gronendyke's phone number?
- The practice phone number listed in the NPPES registry for Lilly Gronendyke is (510) 223-4236.
- Is Lilly Gronendyke's NPI active?
- Yes — Lilly Gronendyke's NPI (1295331767) is active in the NPPES registry as of the last update on 2025-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.