1. Home
  2. Directory
  3. California
  4. Grass Valley
  5. Counselor
  6. NPI Profile

THOMAS NELSON HARNDEN
NPI 1972787356
Counselor - Mental Health in Grass Valley, CA

Active since December 21, 2007
500 CROWN POINT CIR, GRASS VALLEY, CA 95945(916) 364-8395 Get Directions Write a Review

NPPES record last updated: December 21, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Thomas Nelson Harnden NPPES

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

THOMAS NELSON HARNDEN (NPI 1972787356) is an individual mental health provider in Grass Valley, California and active in the NPI registry since December 2007.

NPPES Registry Identity

NPI1972787356
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameTHOMAS NELSON HARNDEN
Location Address500 CROWN POINT CIRGrass Valley, CA 95945-9514
Mailing Address500 Crown Point CirGrass Valley, CA 95945-9514 · (916) 364-8395
Phone(916) 364-8395
Sole ProprietorNo
Enumeration DateDecember 21, 2007
✔ NPI 1972787356 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
500 CROWN POINT CIR, Grass Valley, CA 95945
Open in Google Maps ↗

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.

MRS. LYNN SCHWEISSINGER R.N.
Registered Nurse
500 CROWN POINT CIR, SUITE 120
GRASS VALLEY, CA 95945
Nevada County (530) 265-1437
JEFFREY DUPRA
Counselor (Mental Health)
500 CROWN POINT CIR, SUITE 100
GRASS VALLEY, CA 95945
Nevada County (530) 273-5440
ROBERT FERRER
Marriage & Family Therapist
500 CROWN POINT CIR, SUITE 100
GRASS VALLEY, CA 95945
Nevada County (530) 273-5440
MR. VANN FRANKLIN SCOTT
Community Health Worker
500 CROWN POINT CIR
GRASS VALLEY, CA 95945
Nevada County (530) 273-5440
CATHERINE LANSDON
Licensed Psychiatric Technician
500 CROWN POINT CIR, SUITE 120
GRASS VALLEY, CA 95945
Nevada County (530) 470-2735
MARY LOWE
Marriage & Family Therapist
500 CROWN POINT CIR, 120
GRASS VALLEY, CA 95945
Nevada County (530) 470-2542
MR. CARL FREDERICK JEFFERSON C.A.S.
Adult Companion
500 CROWN POINT CIR
GRASS VALLEY, CA 95945
Nevada County (530) 470-2759
KIMBERLY ANN POSTGATE
Counselor (Mental Health)
500 CROWN POINT CIR, SUITE 120
GRASS VALLEY, CA 95945
Nevada County (530) 265-1437

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 Thomas Harnden's NPI number?

The NPI number for Thomas Harnden is 1972787356. It was assigned to this individual provider in the NPPES registry on December 21, 2007.

Where is Thomas Harnden located?

Thomas Harnden practices at 500 Crown Point Cir, Grass Valley, CA 95945. The listed phone number is (916) 364-8395.

What is Thomas Harnden's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Thomas Harnden was last updated on December 21, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.