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ERIK THOMAS SOWDER PH.D.
NPI 1366770703
Psychologist - Cognitive & Behavioral in San Francisco, CA

Active since November 23, 2009PECOS EnrolledAccepts Medicare Assignment
110 GARDENSIDE DR APT 501, SAN FRANCISCO, CA 94131(707) 369-2315 Get Directions Write a Review

NPPES record last updated: December 8, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 8, 2025, Dec 7, 2025, Jun 10, 2024 (3 updates tracked since 2024).

About Erik Thomas Sowder Ph.d. NPPES

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

ERIK THOMAS SOWDER PH.D. (NPI 1366770703) is an individual cognitive & behavioral provider in San Francisco, California and active in the NPI registry since November 2009. He is enrolled in Medicare PECOS and is a graduate of Other (2007).

NPPES Registry Identity

NPI1366770703
Entity TypeIndividualMale
Primary Taxonomy103TB0200X
Provider Legal NameERIK THOMAS SOWDERCredential: PH.D.
Location Address110 GARDENSIDE DR APT 501San Francisco, CA 94131-1377
Mailing Address110 Gardenside Dr Apt 501San Francisco, CA 94131-1377
Phone(707) 369-2315
Sole ProprietorYes
Medical School CMSOtherGraduated 2007
Enumeration DateNovember 23, 2009
Last NPPES UpdateDecember 8, 20253 updates tracked since enumeration
NPPES CertifiedDecember 8, 2025
✔ NPI 1366770703 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · Cognitive & BehavioralBehavioral Health & Social Service Providers
Taxonomy Code103TB0200X
Definition
A psychologist who reflects an experimental-clinical approach distinguished by use of principles of human learning and development and theories of cognitive processing to promote meaningful change in maladaptive human behavior and thinking.
110 GARDENSIDE DR APT 501, San Francisco, CA 94131
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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

Erik Thomas Sowder 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 ID8729523907
PECOS Enrollment IDI20240711003207
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.

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 Erik Sowder's NPI number?

The NPI number for Erik Sowder is 1366770703. It was assigned to this individual provider in the NPPES registry on November 23, 2009.

Where is Erik Sowder located?

Erik Sowder practices at 110 Gardenside Dr Apt 501, San Francisco, CA 94131. The listed phone number is (707) 369-2315.

What is Erik Sowder's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Cognitive & Behavioral, with taxonomy code 103TB0200X.

Is Erik Sowder enrolled in Medicare?

Yes. Erik Sowder 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.

When was this NPI record last updated?

The NPPES record for Erik Sowder was last updated on December 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.