DR. SARA MASON PSYD
NPI 1346645181
Psychologist - Clinical in San Francisco, CA

Q: What is Sara Mason's NPI number?

The NPI number for Sara Mason is 1346645181. It was assigned to this individual provider in the NPPES registry on October 22, 2014.

Q: What is Sara Mason'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 Sara Mason was last updated on March 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since October 22, 2014PECOS Enrolled

45 CASTRO ST STE 220, SAN FRANCISCO, CA 94114(415) 600-5555(415) 558-7035 Get Directions Write a Review

NPPES record last updated: March 3, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 3, 2022, Feb 23, 2022, Sep 26, 2021 and 2 more (5 updates tracked since 2020).

On this page

About Dr. Sara Mason Psyd NPPES

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

DR. SARA MASON PSYD (NPI 1346645181) is an individual clinical provider in San Francisco, California, licensed in California (32210) and active in the NPI registry since October 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1346645181

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameDR. SARA MASONCredential: PSYD

Location Address45 CASTRO ST STE 220San Francisco, CA 94114-1027

Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (415) 600-5555 · Fax (415) 558-7035

Phone(415) 600-5555

Fax(415) 558-7035

Sole ProprietorNo

Medical School CMSOtherGraduated 2019

Enumeration DateOctober 22, 2014

Last NPPES UpdateMarch 3, 20225 updates tracked since enumeration

NPPES CertifiedMarch 3, 2022

✔ NPI 1346645181 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 · 32210

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.

45 CASTRO ST STE 220, San Francisco, CA 94114

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Sara Mason Psyd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5799187472

PECOS Enrollment IDI20210719000586

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

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

Bay Area Cognitive Health, A Psychology Corporation

13 mi

Clinical Neuropsychologist

533 AIRPORT BLVD
Burlingame, CA 94010

Reassigned Medicare billing, California enrollment
3 clinicians in this Medicare group

NPI 1073177713 (650) 770-2224

Sutter Bay Medical Foundation

16 mi

Multi-Specialty

12 CAMINO ENCINAS
Orinda, CA 94563

Reassigned Medicare billing, California enrollment
4,479 clinicians in this Medicare group

NPI 1366898538 (510) 204-8180

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

Areas of Expertise CMS Part B claims 5

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.

Administration of psychological or neuropsychological test, each additional 30 minutes 96137

This procedure involves administering psychological or neuropsychological tests to evaluate your mental functions. Each additional 30 minutes allows for a more in-depth assessment of your cognitive abilities, emotions, and behavior. It's crucial for accurate diagnosis and treatment planning.

168 services24 patients

Evaluation of neuropsychological test, each additional hour 96133

This service involves further evaluation of your neuropsychological test results beyond the initial hour. It helps to understand your cognitive functioning better, focusing on areas like memory, attention, and problem-solving skills.

72 services24 patients

Exam of neurobehavioral status, first hour 96116

An exam of neurobehavioral status is a medical procedure that evaluates your brain's functions. This includes assessing your cognitive abilities, emotional responses, and behavioral patterns. The first hour of the exam is typically dedicated to this initial evaluation.

24 services24 patients

Evaluation of neuropsychological test, first hour 96132

An evaluation of neuropsychological tests is a process to assess your brain's function. It involves tasks designed to measure cognitive abilities such as memory, attention, problem-solving, and language skills. The first hour involves initial testing and observation.

24 services24 patients

Administration of psychological or neuropsychological test, first 30 minutes 96136

This procedure involves a health professional conducting a psychological or neuropsychological test. The first 30 minutes typically involve understanding your mental health or brain function through various assessments. This helps in diagnosing and treating mental health disorders effectively.

24 services24 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94114 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

$202.35 typical visit price

range $69.00 – $202.35

Typical copayment $50.58 (range $17.25 – $50.58)

Most-billed visit code 99205

Established Patient

$119.48 typical visit price

range $23.44 – $166.46

Typical copayment $29.87 (range $5.86 – $41.61)

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 3

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

HOWARD S HAHN LCSW

Social Worker (Clinical)

45 CASTRO ST STE 220
SAN FRANCISCO, CA 94114

San Francisco County (415) 600-5556

DR. ARMEN JIRAIR MOUGHAMIAN MD

Psychiatry & Neurology (Neurology)

45 CASTRO ST STE 220
SAN FRANCISCO, CA 94114

San Francisco County (415) 600-5555

REBECCA NGU MSW

Social Worker

45 CASTRO ST STE 220
SAN FRANCISCO, CA 94114

San Francisco County (415) 600-5555

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 Sara Mason's NPI number?

The NPI number for Sara Mason is 1346645181. It was assigned to this individual provider in the NPPES registry on October 22, 2014.

Where is Sara Mason located?

Sara Mason practices at 45 Castro St Ste 220, San Francisco, CA 94114. The listed phone number is (415) 600-5555.

What is Sara Mason's specialty?

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

Is Sara Mason enrolled in Medicare?

Yes. Sara Mason is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sara Mason's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sara Mason reassigns Medicare benefits to 2 organizations: Bay Area Cognitive Health, A Psychology Corporation (Burlingame, CA) and Sutter Bay Medical Foundation (Orinda, 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 Sara Mason'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 Sara Mason was last updated on March 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.