1. Home
  2. Directory
  3. California
  4. San Carlos
  5. Psychologist
  6. NPI Profile

DR. RUSSELL CHANDLER LLEWELLYN PH. D.
NPI 1942334578
Psychologist - Clinical in San Carlos, CA

Active since March 15, 2007
1350 CHERRY ST, SAN CARLOS, CA 94070(650) 595-4500 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Russell Chandler Llewellyn Ph. D. NPPES

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

DR. RUSSELL CHANDLER LLEWELLYN PH. D. (NPI 1942334578) is an individual clinical provider in San Carlos, California, licensed in California (PSY4609) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1942334578
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. RUSSELL CHANDLER LLEWELLYNCredential: PH. D.
Location Address1350 CHERRY STSan Carlos, CA 94070-3008
Mailing AddressPo Box 22San Carlos, CA 94070-0022 · (650) 595-4500
Phone(650) 595-4500
Sole ProprietorYes
Enumeration DateMarch 15, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1942334578 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in CA · PSY4609
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
1350 CHERRY ST, San Carlos, CA 94070
Open in Google Maps ↗

Other Providers at the Same Location NPPES 5

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

MR. NATHANIEL GABRIEL SILVEIRA-PYZIK LPCC
Counselor (Mental Health)
1350 CHERRY ST
SAN CARLOS, CA 94070
San Mateo County (650) 762-8741
ELIZABETH BISSELL LCSW
Social Worker (Clinical)
1350 CHERRY ST
SAN CARLOS, CA 94070
San Mateo County (650) 865-4300
ELLIE ARTALE MA, MFT
Marriage & Family Therapist
1350 CHERRY ST
SAN CARLOS, CA 94070
San Mateo County (650) 888-6488
MRS. BONITA JEAN DEMARTINI MA,MFT
Marriage & Family Therapist
1350 CHERRY ST
SAN CARLOS, CA 94070
San Mateo County (650) 592-2502
MRS. LORI MACCHI PINA MS LMFT
Marriage & Family Therapist
1350 CHERRY ST
SAN CARLOS, CA 94070
San Mateo County (650) 346-4455

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 Russell Llewellyn's NPI number?

The NPI number for Russell Llewellyn is 1942334578. It was assigned to this individual provider in the NPPES registry on March 15, 2007.

Where is Russell Llewellyn located?

Russell Llewellyn practices at 1350 Cherry St, San Carlos, CA 94070. The listed phone number is (650) 595-4500.

What is Russell Llewellyn's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Russell Llewellyn was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.