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LILLY ANN GRONENDYKE
NPI 1295331767
Marriage & Family Therapist in El Sobrante, CA

Active since December 09, 2020
4892 SAN PABLO DAM RD, EL SOBRANTE, CA 94803(510) 223-4236 Get Directions Write a Review

NPPES record last updated: March 4, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 4, 2025, Jun 20, 2023, May 23, 2023 and 1 more (4 updates tracked since 2020).

About Lilly Ann Gronendyke NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LILLY ANN GRONENDYKE (NPI 1295331767) is an individual marriage & family therapist in El Sobrante, California, licensed in California (153428) and active in the NPI registry since December 2020.

NPPES Registry Identity

NPI1295331767
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameLILLY ANN GRONENDYKE
Location Address4892 SAN PABLO DAM RDEl Sobrante, CA 94803-3222
Mailing Address4892 San Pablo Dam RdEl Sobrante, CA 94803-3222 · (510) 223-4236
Phone(510) 223-4236
Sole ProprietorNo
Enumeration DateDecember 9, 2020
Last NPPES UpdateMarch 4, 20254 updates tracked since enumeration
NPPES CertifiedMarch 4, 2025
✔ NPI 1295331767 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in CA · 153428
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
4892 SAN PABLO DAM RD, El Sobrante, CA 94803
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

VANESSA COFRESI
Counselor
4892 SAN PABLO DAM RD
EL SOBRANTE, CA 94803
Contra Costa County (510) 236-0444
KHADIJA LANAE BRYANT
Day Training/Habilitation Specialist
4892 SAN PABLO DAM RD
EL SOBRANTE, CA 94803
Contra Costa County (510) 243-2360
GABRIELA RODRIGUEZ RUIZ
Marriage & Family Therapist
4892 SAN PABLO DAM RD
EL SOBRANTE, CA 94803
Contra Costa County (510) 222-3946
KENDALL ASHLYN ERBY
Day Training/Habilitation Specialist
4892 SAN PABLO DAM RD
EL SOBRANTE, CA 94803
Contra Costa County (510) 253-2360
ROXANA SELENE HANNAH
Day Training/Habilitation Specialist
4892 SAN PABLO DAM RD
EL SOBRANTE, CA 94803
Contra Costa County (510) 222-3946
MR. CONRAD JOSEPH CAMIT
Marriage & Family Therapist
4892 SAN PABLO DAM RD
EL SOBRANTE, CA 94803
Contra Costa County (510) 596-8127
RONALD ANTHONY YELDER JR.
Marriage & Family Therapist
4892 SAN PABLO DAM RD
EL SOBRANTE, CA 94803
Contra Costa County (510) 222-3946
CHANAE LAREN JOYNER-CANTY
Counselor (Mental Health)
4892 SAN PABLO DAM RD
EL SOBRANTE, CA 94803
Contra Costa County (510) 236-0444

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lilly Gronendyke's NPI number?

The NPI number for Lilly Gronendyke is 1295331767. It was assigned to this individual provider in the NPPES registry on December 9, 2020.

Where is Lilly Gronendyke located?

Lilly Gronendyke practices at 4892 San Pablo Dam Rd, El Sobrante, CA 94803. The listed phone number is (510) 223-4236.

What is Lilly Gronendyke's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for Lilly Gronendyke was last updated on March 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.