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

DR. FRANCES JOSLYN PH.D.
NPI 1629018437
Psychologist - Clinical in Fremont, CA

Active since June 08, 2006PECOS Enrolled
485 WASHBURN DR, FREMONT, CA 94536(760) 315-8811 Get Directions Write a Review

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

About Dr. Frances Joslyn Ph.d. NPPES

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

DR. FRANCES JOSLYN PH.D. (NPI 1629018437) is an individual clinical provider in Fremont, California, licensed in California (PSY11206) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1629018437
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. FRANCES JOSLYNCredential: PH.D.
Location Address485 WASHBURN DRFremont, CA 94536-2851
Mailing Address485 Washburn DrFremont, CA 94536-2851 · (760) 315-8811
Phone(760) 315-8811
Sole ProprietorNo
Enumeration DateJune 8, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1629018437 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 · PSY11206
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.
485 WASHBURN DR, Fremont, CA 94536
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Other Identifiers 1

MedicaidPSY11206CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Frances Joslyn Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94536 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.

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 Frances Joslyn's NPI number?

The NPI number for Frances Joslyn is 1629018437. It was assigned to this individual provider in the NPPES registry on June 8, 2006.

Where is Frances Joslyn located?

Frances Joslyn practices at 485 Washburn Dr, Fremont, CA 94536. The listed phone number is (760) 315-8811.

What is Frances Joslyn's specialty?

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

Is Frances Joslyn enrolled in Medicare?

Yes. Frances Joslyn is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Frances Joslyn 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 30 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.