Jill S. Grenda, M.A.
Mental Health Counselor · Fountain Valley, CA
Jill S. Grenda, M.A. is a mental health counselor with a practice address in Fountain Valley, California, and NPI 1891875613, issued on Oct 16, 2006. Check the license (California MFC38471, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Jill S. Grenda
- Credential
- M.A.
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License number
- MFC38471 CA
Self-reported in NPPES; status is on the state search - Practice location
- 16490 Harbor Blvd, Fountain Valley, CA 92708
- Phone
- (714) 418-0828
- Enumerated
- Oct 16, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 28,617 in California → Look up another NPI →
Also registered at 16490 Harbor Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Davida Swhartz, MSWSocial Worker1679663306
Verify Jill S. Grenda in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license MFC38471Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Jill S. Grenda among 28,617 mental health counselor records in California
Jill S. Grenda, M.A. is one of 28,617 mental health counselor records with a practice address in California. 1% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 96% newer
- In a Medicare fileNo · 1% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2007 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
50 mental health counselor records list a practice address in Fountain Valley
They are 50 of the 2,190 NPPES records with a practice address in Fountain Valley, and 28,617 mental health counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 28,617 in California → Every provider in Fountain Valley → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Rachel ChristensenFountain Valley, CA 927081912181033
- Carol Cole, LMFTFountain Valley, CA 927081316015043
- Sharon Garrett, MFTFountain Valley, CA 927081093804551
- Adrian ManriqueFountain Valley, CA 927081497825426
- Charlene MarquezFountain Valley, CA 927081841523222
- Laurie Moncrief, MFCCFountain Valley, CA 927081679608939
- Peter Nguyen, ACSWFountain Valley, CA 927081114120235
- Jacqueline Ormerod, BA, BA HONORSFountain Valley, CA 927081518141118
Common questions
What is Jill S. Grenda, M.A.'s NPI number?
Jill S. Grenda, M.A.'s National Provider Identifier (NPI) is 1891875613, issued on Oct 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jill S. Grenda, M.A. located?
The NPPES record lists a practice address at 16490 Harbor Blvd, Fountain Valley, CA, 92708. Phone: (714) 418-0828. Providers update this record themselves, so call before visiting.
How can I verify Jill S. Grenda, M.A.'s license?
NPPES lists California license number MFC38471, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.