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

TERESA MASSINGILL
NPI 1154748820
Counselor - Addiction (Substance Use Disorder) in Clearlake, CA

Active since March 19, 2014
7000B S CENTER DR, CLEARLAKE, CA 95422(707) 994-6494(707) 994-7164 Get Directions Write a Review

NPPES record last updated: March 19, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Teresa Massingill NPPES

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

TERESA MASSINGILL (NPI 1154748820) is an individual addiction (substance use disorder) provider in Clearlake, California, licensed in California (RI-M1311251251) and active in the NPI registry since March 2014.

NPPES Registry Identity

NPI1154748820
Entity TypeIndividualFemale
Primary Taxonomy101YA0400X
Provider Legal NameTERESA MASSINGILL
Location Address7000B S CENTER DRClearlake, CA 95422-8131
Mailing Address7000b S Center DrClearlake, CA 95422-8131 · (707) 994-6494 · Fax (707) 994-7164
Phone(707) 994-6494
Fax(707) 994-7164
Sole ProprietorNo
Enumeration DateMarch 19, 2014
✔ NPI 1154748820 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers
Taxonomy Code101YA0400X
License✔ Licensed in CA · RI-M1311251251
7000B S CENTER DR, Clearlake, CA 95422
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.

WENDY GATTONI
Peer Specialist
7000B S CENTER DR
CLEARLAKE, CA 95422
Lake County (707) 533-5829
KALI MULLIGAN
Case Manager/Care Coordinator
7000B S CENTER DR
CLEARLAKE, CA 95422
Lake County (707) 994-7090
MR. DENNIS BARTON SKINNER MFT
Marriage & Family Therapist
7000B S CENTER DR
CLEARLAKE, CA 95422
Lake County (707) 994-7090
TANISHA ROJO MEDICAL ASSISTANT
Case Manager/Care Coordinator
7000B S CENTER DR
CLEARLAKE, CA 95422
Lake County (707) 274-9101
ANGELA ALFORD-WHITING RN
Registered Nurse
7000B S CENTER DR
CLEARLAKE, CA 95422
Lake County (707) 994-7090
RICHARD ALLAN COHN JR.
Counselor (Mental Health)
7000B S CENTER DR
CLEARLAKE, CA 95422
Lake County (707) 994-7090
MS. STEPHANIE OSTERMAN ODNEY CAADAC
Counselor (Addiction (Substance Use Disorder))
7000B S CENTER DR
CLEARLAKE, CA 95422
Lake County (707) 994-6494
ELIZABETH SALCEDO ABRICA MSW
Student in an Organized Health Care Education/Training Program
7000B S CENTER DR
CLEARLAKE, CA 95422
Lake County (707) 994-7090

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 Teresa Massingill's NPI number?

The NPI number for Teresa Massingill is 1154748820. It was assigned to this individual provider in the NPPES registry on March 19, 2014.

Where is Teresa Massingill located?

Teresa Massingill practices at 7000B S Center Dr, Clearlake, CA 95422. The listed phone number is (707) 994-6494.

What is Teresa Massingill's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Teresa Massingill was last updated on March 19, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.