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WALTER WILLIAM NIELSON JR.
NPI 1003183088
Marriage & Family Therapist in Fairfield, CA

Active since November 19, 2011
1234 EMPIRE ST, FAIRFIELD, CA 94533(707) 439-7830 Get Directions Write a Review

NPPES record last updated: May 19, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 19, 2023, May 23, 2022, Mar 5, 2020 (3 updates tracked since 2020).

About Walter William Nielson Jr. NPPES

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

WALTER WILLIAM NIELSON JR. (NPI 1003183088) is an individual marriage & family therapist in Fairfield, California, licensed in California (132820) and active in the NPI registry since November 2011.

NPPES Registry Identity

NPI1003183088
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameWALTER WILLIAM NIELSON JR.
Location Address1234 EMPIRE STFairfield, CA 94533-5711
Mailing Address4425 Tropaz LnTracy, CA 95377-8411 · (192) 596-1786
Phone(707) 439-7830
Sole ProprietorYes
Enumeration DateNovember 19, 2011
Last NPPES UpdateMay 19, 20233 updates tracked since enumeration
NPPES CertifiedMay 19, 2023
✔ NPI 1003183088 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
Licenses✔ Licensed in CA · 132820✔ Licensed in CA · 116511
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.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License IMF78099 (CA), 116511 (CA)
1234 EMPIRE ST, Fairfield, CA 94533
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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.

KIMBERLEE JULIANNE REESE
Social Worker
1234 EMPIRE ST
FAIRFIELD, CA 94533
Solano County (510) 342-2723
MARK R SUSSKIND MD
Urology
1234 EMPIRE ST
FAIRFIELD, CA 94533
Solano County (707) 426-3911
GILBERT SALDO GACILAN LCSW
Social Worker
1234 EMPIRE ST
FAIRFIELD, CA 94533
Solano County (510) 317-1444
AMANDEEP KAUR MANN
Marriage & Family Therapist
1234 EMPIRE ST
FAIRFIELD, CA 94533
Solano County (510) 421-5526
ALICIA LYNN RIVERA
Community Health Worker
1234 EMPIRE ST
FAIRFIELD, CA 94533
Solano County (707) 429-4440
VICTORIA ELLEN BURKE
Marriage & Family Therapist
1234 EMPIRE ST
FAIRFIELD, CA 94533
Solano County (707) 429-4440
MR. EARL BELTRAN DALMACEDA MIA
Technician, Health Information (Assistant Record Technician)
1234 EMPIRE ST
FAIRFIELD, CA 94533
Solano County (707) 432-8723
MAX KLINE
Counselor (Mental Health)
1234 EMPIRE ST, SUITE 1500
FAIRFIELD, CA 94533
Solano County (510) 414-0802

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 Walter Nielson's NPI number?

The NPI number for Walter Nielson is 1003183088. It was assigned to this individual provider in the NPPES registry on November 19, 2011.

Where is Walter Nielson located?

Walter Nielson practices at 1234 Empire St, Fairfield, CA 94533. The listed phone number is (707) 439-7830.

What is Walter Nielson'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 Walter Nielson was last updated on May 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.