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DR. WILLIAM BRANTLEY ANDERSON PHD, JD
NPI 1407541089
Counselor - Mental Health in Greenwich, CT

Active since April 10, 2023
15 VALLEY DR STE 1, GREENWICH, CT 06831(203) 900-1666(203) 635-7365 Get Directions Write a Review

NPPES record last updated: April 16, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 16, 2024, Apr 10, 2023 (2 updates tracked since 2023).

About Dr. William Brantley Anderson Phd, Jd NPPES

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

DR. WILLIAM BRANTLEY ANDERSON PHD, JD (NPI 1407541089) is an individual mental health provider in Greenwich, Connecticut, licensed in New York (P127249) and active in the NPI registry since April 2023.

NPPES Registry Identity

NPI1407541089
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameDR. WILLIAM BRANTLEY ANDERSONCredential: PHD, JD
Location Address15 VALLEY DR STE 1Greenwich, CT 06831-5205
Mailing Address76 Narrows RdBedford Hills, NY 10507-2526 · (310) 903-8027
Phone(203) 900-1666
Fax(203) 635-7365
Sole ProprietorNo
Enumeration DateApril 10, 2023
Last NPPES UpdateApril 16, 20242 updates tracked since enumeration
NPPES CertifiedApril 16, 2024
✔ NPI 1407541089 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in NY · P127249
15 VALLEY DR STE 1, Greenwich, CT 06831
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Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GREENWICH CHILD PSYCHOLOGY LLC
Psychologist
15 VALLEY DR STE 1
GREENWICH, CT 06831
Western Connecticut Planning Region (203) 900-1666
GREENWICH PSYCHOLOGY GROUP
Psychologist
15 VALLEY DR STE 1
GREENWICH, CT 06831
Western Connecticut Planning Region (203) 900-1666
MRS. EILEEN HEANEY POLITO LCSW
Social Worker (Clinical)
15 VALLEY DR STE 1
GREENWICH, CT 06831
Western Connecticut Planning Region (203) 900-1666
DR. JUDITH ZACKSON PH.D.
Psychologist (Clinical)
15 VALLEY DR STE 1
GREENWICH, CT 06831
Western Connecticut Planning Region (203) 900-1666
COURTNEY CAREY
Social Worker (Clinical)
15 VALLEY DR STE 1
GREENWICH, CT 06831
Western Connecticut Planning Region (203) 900-1666
MISS KATHERINE CHANDLER FRENCH LCAT, ATR
Art Therapist
15 VALLEY DR STE 1
GREENWICH, CT 06831
Western Connecticut Planning Region (203) 900-1666
MRS. TZIPORAH BARON LMSW
Social Worker
15 VALLEY DR STE 1
GREENWICH, CT 06831
Western Connecticut Planning Region (203) 900-1666

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 William Anderson's NPI number?

The NPI number for William Anderson is 1407541089. It was assigned to this individual provider in the NPPES registry on April 10, 2023.

Where is William Anderson located?

William Anderson practices at 15 Valley Dr Ste 1, Greenwich, CT 06831. The listed phone number is (203) 900-1666.

What is William Anderson'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 William Anderson was last updated on April 16, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.