N. Dian Merrill, LMFT
Marriage & Family Therapist · Grass Valley, CA
N. Dian Merrill, LMFT is a marriage & family therapist with a practice address in Grass Valley, California, and NPI 1477702439, issued on Sep 15, 2008. Check the license (California 85020, 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
- N. Dian Merrill
- Credential
- LMFT
- Primary taxonomy
- Marriage & Family Therapist 106H00000X
- License number
- 85020 CA
Self-reported in NPPES; status is on the state search - Practice location
- 900 E Main St Ste 201, Grass Valley, CA 95945
- Phone
- (530) 273-2244
- Enumerated
- Sep 15, 2008
- Record last updated
- Nov 18, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20250831000009); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest marriage & family therapist records → All 59,889 in California → Look up another NPI →
Also registered at 900 E Main St Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark AlvidrezMental Health Counselor1013655307
- Heather AndersonCase Manager/Care Coordinator1760288989
- Jenna Artaz, LMFTMarriage & Family Therapist1699192377
- Noelle BalestrieriMental Health Counselor1487277562
- Milada BelohlavekMental Health Counselor1417597410
- Megan BranderhorstMarriage & Family Therapist1861952509
Verify N. Dian Merrill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 85020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
N. Dian Merrill among 59,889 marriage & family therapist records in California
N. Dian Merrill, LMFT is one of 59,889 marriage & family therapist records with a practice address in California. 4% 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 2008, is newer than 23% of them.
- NPI issued2008 · 23% of these records are older, 73% newer
- In a Medicare fileNo · 4% of these records are
- In the CMS Doctors and Clinicians fileYes · 8% of these records are
- Graduated2009 · median 2013 among the 4,574 with a school on file
- Record last updated2015 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
136 marriage & family therapist records list a practice address in Grass Valley
They are 136 of the 1,540 NPPES records with a practice address in Grass Valley, and 59,889 marriage & family therapist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 59,889 in California → Every provider in Grass Valley → Marriage & Family Therapist nationwide →
The 8 marriage & family therapist records with the nearest ZIP codes
- Lynn Barrow, MFTGrass Valley, CA 959451831257757
- James Cunningham, P.T.Grass Valley, CA 959451609925072
- Virginia Cutler, MFTGrass Valley, CA 959451730255399
- Orvin Fry, MAGrass Valley, CA 959451649320573
- Joan Goddard, M.S., MFTGrass Valley, CA 959451770528291
- Dena Hall, MAGrass Valley, CA 959451700959392
- Shirley KinghornGrass Valley, CA 959451134264583
- Paulette Lucier, PH.D., LMFTGrass Valley, CA 959451366598773
Common questions
What is N. Dian Merrill, LMFT's NPI number?
N. Dian Merrill, LMFT's National Provider Identifier (NPI) is 1477702439, issued on Sep 15, 2008. An NPI identifies a provider in billing; it is not a license.
Where is N. Dian Merrill, LMFT located?
The NPPES record lists a practice address at 900 E Main St Ste 201, Grass Valley, CA, 95945. Phone: (530) 273-2244. Providers update this record themselves, so call before visiting.
How can I verify N. Dian Merrill, LMFT's license?
NPPES lists California license number 85020, 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.