Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. STEVEN THOMAS GRIGGS PH.D.
NPI 1700870839
Psychologist - Clinical in Escondido, CA

Q: What is Steven Griggs's NPI number?

The NPI number for Steven Griggs is 1700870839. It was assigned to this individual provider in the NPPES registry on September 5, 2005.

Q: What is Steven Griggs's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Steven Griggs was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days 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.

Active since September 05, 2005PECOS Enrolled

456 E GRAND AVE, #301, ESCONDIDO, CA 92025(760) 746-8355(760) 471-1844 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2026, Apr 1, 2016 (2 updates tracked since 2016).

On this page

About Dr. Steven Thomas Griggs Ph.d. NPPES

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

DR. STEVEN THOMAS GRIGGS PH.D. (NPI 1700870839) is an individual clinical provider in Escondido, California, licensed in California (PSY8534) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1983).

NPPES Registry Identity

NPI1700870839

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. STEVEN THOMAS GRIGGSCredential: PH.D.

Location Address456 E GRAND AVE, #301Escondido, CA 92025-3319

Mailing Address210 S Juniper St, Ste 205Escondido, CA 92025-4200 · (760) 746-8355 · Fax (760) 471-1844

Phone(760) 746-8355

Fax(760) 471-1844

Sole ProprietorNo

Medical School CMSOtherGraduated 1983

Enumeration DateSeptember 5, 2005

Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration

✔ NPI 1700870839 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 · PSY8534

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.

456 E GRAND AVE, Escondido, CA 92025

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Steven Thomas Griggs Ph.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3971537879

PECOS Enrollment IDI20051123000647

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 1 hour 90837

Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.

123 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92025 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$184.71 typical visit price

range $62.10 – $184.71

Typical copayment $46.17 (range $15.52 – $46.17)

Most-billed visit code 99205

Established Patient

$108.42 typical visit price

range $20.62 – $151.42

Typical copayment $27.10 (range $5.15 – $37.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

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

MIKAELA ANN TAHERI MOTR/L

Occupational Therapist

456 E GRAND AVE
ESCONDIDO, CA 92025

San Diego County (760) 740-6301

DR. RICHARD C. OWEN PHD

Psychologist

456 E GRAND AVE, STE 301
ESCONDIDO, CA 92025

San Diego County (760) 520-0445

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 Steven Griggs's NPI number?

The NPI number for Steven Griggs is 1700870839. It was assigned to this individual provider in the NPPES registry on September 5, 2005.

Where is Steven Griggs located?

Steven Griggs practices at 456 E Grand Ave #301, Escondido, CA 92025. The listed phone number is (760) 746-8355.

What is Steven Griggs's specialty?

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

Is Steven Griggs enrolled in Medicare?

Yes. Steven Griggs is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Steven Griggs accept?

Health plans from Providence Health Plan list Steven Griggs as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Steven Griggs was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days 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.