DR. MIRYAM LONGEST PHD
NPI 1912033523
Psychologist - Clinical in San Diego, CA

Active since February 26, 2007PECOS EnrolledAccepts Medicare Assignment
3131 CAMINO DEL RIO N STE 400, SAN DIEGO, CA 92108(619) 326-9513 Get Directions Write a Review

NPPES record last updated: August 29, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 29, 2019, Mar 16, 2017 (2 updates tracked since 2017).

About Dr. Miryam Longest Phd NPPES

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

DR. MIRYAM LONGEST PHD (NPI 1912033523) is an individual clinical provider in San Diego, California, licensed in California (PSY19900) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2003).

NPPES Registry Identity

NPI1912033523
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. MIRYAM LONGESTCredential: PHD
Location Address3131 CAMINO DEL RIO N STE 400San Diego, CA 92108
Mailing AddressPo Box 710430San Diego, CA 92171-0430 · (619) 326-9513
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateFebruary 26, 2007
Last NPPES UpdateAugust 29, 20192 updates tracked since enumeration
✔ NPI 1912033523 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 · PSY19900
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.
3131 CAMINO DEL RIO N STE 400, San Diego, CA 92108

Accepted Insurance

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. Miryam Longest Phd 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 ID4385897479
PECOS Enrollment IDI20251209002187
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 Miryam Longest reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
1 CALIFORNIA ST STE 2300
San Francisco, CA 94111
  • Reassigned Medicare billing, California enrollment
  • 34 clinicians in this Medicare group
Family Medicine
1 CALIFORNIA ST STE 2300
San Francisco, CA 94111
  • Reassigned Medicare billing, Idaho and Minnesota enrollments
  • 4 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92108 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.

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 Miryam Longest's NPI number?

The NPI number for Miryam Longest is 1912033523. It was assigned to this individual provider in the NPPES registry on February 26, 2007.

Where is Miryam Longest located?

Miryam Longest practices at 3131 Camino Del Rio N Ste 400, San Diego, CA 92108. The listed phone number is (619) 326-9513.

What is Miryam Longest's specialty?

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

Is Miryam Longest enrolled in Medicare?

Yes. Miryam Longest 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 Miryam Longest's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Miryam Longest reassigns Medicare benefits to 2 organizations: Doctor On Demand Professionals Of California (San Francisco, CA) and Doctor On Demand Professionals P C (San Francisco, 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 Miryam Longest's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Miryam Longest accept?

Health plans from Oscar Insurance Company and UnitedHealthcare list Miryam Longest 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 Miryam Longest was last updated on August 29, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.