DR. CORINNA N. PRESS PSY.D.
NPI 1821221870
Psychologist in San Francisco, CA

Active since August 25, 2009PECOS EnrolledAccepts Medicare Assignment
601 DUBOCE AVE STE 250, SAN FRANCISCO, CA 94117(415) 600-5959(415) 369-1392 Get Directions Write a Review

NPPES record last updated: April 16, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Corinna N. Press Psy.d. NPPES

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

DR. CORINNA N. PRESS PSY.D. (NPI 1821221870) is an individual psychologist in San Francisco, California, licensed in California (26126) and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of Other (2011).

NPPES Registry Identity

NPI1821221870
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. CORINNA N. PRESSCredential: PSY.D.
Location Address601 DUBOCE AVE STE 250San Francisco, CA 94117-3389
Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (415) 600-5959 · Fax (415) 369-1392
Fax(415) 369-1392
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateAugust 25, 2009
Last NPPES UpdateApril 16, 2024
NPPES CertifiedApril 16, 2024
✔ NPI 1821221870 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License✔ Licensed in CA · 26126
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
601 DUBOCE AVE STE 250, San Francisco, CA 94117

Secondary Practice Location 1

Location 145 Castro St Ste 125San Francisco, CA 94114-1032 · Phone (415) 600-5959 · Fax (415) 369-1392

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Corinna N. Press Psy.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 ID8224255971
PECOS Enrollment IDI20140804002026
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Corinna Press reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
12 CAMINO ENCINAS
Orinda, CA 94563
  • Reassigned Medicare billing, California enrollment
  • 4,479 clinicians in this Medicare group
Addiction Medicine
1860 PENNSYLVANIA AVE STE 230
Fairfield, CA 94533
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Northbay Physicians Surgery Center, LLC
  • 516 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 4

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

Psychologist (Clinical)
601 DUBOCE AVE STE 250
SAN FRANCISCO, CA 94117
Psychiatry & Neurology (Psychiatry)
601 DUBOCE AVE STE 250
SAN FRANCISCO, CA 94117
Psychiatry & Neurology (Psychiatry)
601 DUBOCE AVE STE 250
SAN FRANCISCO, CA 94117
Psychiatry & Neurology (Psychiatry)
601 DUBOCE AVE STE 250
SAN FRANCISCO, CA 94117

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 Corinna Press's NPI number?

The NPI number for Corinna Press is 1821221870. It was assigned to this individual provider in the NPPES registry on August 25, 2009.

Where is Corinna Press located?

Corinna Press practices at 601 Duboce Ave Ste 250, San Francisco, CA 94117. The listed phone number is (415) 600-5959.

What is Corinna Press's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Corinna Press enrolled in Medicare?

Yes. Corinna Press 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.

Which organizations bill Medicare for Corinna Press's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Corinna Press reassigns Medicare benefits to 2 organizations: Sutter Bay Medical Foundation (Orinda, CA) and Northbay Healthcare Group (Fairfield, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Corinna Press's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Corinna Press 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.