1. Home
  2. Directory
  3. California
  4. Encinitas
  5. Psychologist
  6. NPI Profile

MARINA COSTANZO
NPI 1811252976
Psychologist - Clinical in Encinitas, CA

Active since July 05, 2012PECOS Enrolled
374 N COAST HIGHWAY 101, ENCINITAS, CA 92024(858) 367-7274(833) 643-0973 Get Directions Write a Review

NPPES record last updated: July 7, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 7, 2026, Sep 14, 2018 (2 updates tracked since 2018).

About Marina Costanzo NPPES

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

MARINA COSTANZO (NPI 1811252976) is an individual clinical provider in Encinitas, California, licensed in California (PSY32004) and active in the NPI registry since July 2012. She is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Other (2018).

NPPES Registry Identity

NPI1811252976
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameMARINA COSTANZO
Location Address374 N COAST HIGHWAY 101Encinitas, CA 92024-2542
Mailing Address1225 Cypress Ave Ste 3Los Angeles, CA 90065-1112 · (949) 280-5615
Phone(858) 367-7274
Fax(833) 643-0973
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateJuly 5, 2012
Last NPPES UpdateJuly 7, 20262 updates tracked since enumeration
NPPES CertifiedJuly 7, 2026
✔ NPI 1811252976 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 · PSY32004
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.
374 N COAST HIGHWAY 101, Encinitas, CA 92024
Open in Google Maps ↗

Secondary Practice Locations 4

Location 184 W Santa Clara St Ste 700San Jose, CA 95113-1809 · Phone (858) 208-0380 · Fax (833) 643-0973
Location 21990 N California Blvd Ste 800Walnut Creek, CA 94596-7261 · Phone (858) 208-0380
Location 3875 W Moreno AveColorado Springs, CO 80905-1731 · Phone (719) 572-6427
Location 41000 W Carson St # D5.5Torrance, CA 90502-2004 · Phone (310) 222-3151

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marina Costanzo is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1557832128
PECOS Enrollment IDI20260604001244
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 Reassignment

Medicare enrollment records show Marina Costanzo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Grounded Therapy, A Psychology Corp
Same address
Clinical
374 N COAST HIGHWAY 101
Encinitas, CA 92024
  • Reassigned Medicare billing, California enrollment
  • 9 clinicians in this Medicare group
NPI 1043836505 (858) 208-0380

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 92024 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.

Other Providers at the Same Location NPPES 13

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

GROUNDED THERAPY, A PSYCHOLOGY CORP
Psychologist (Clinical)
374 N COAST HIGHWAY 101
ENCINITAS, CA 92024
San Diego County (858) 208-0380
MARIEL DIAZ
Social Worker (Clinical)
374 N COAST HIGHWAY 101, SUITE F-11
ENCINITAS, CA 92024
San Diego County (858) 876-4401
SAN DIEGO GRIEF COUNSELING A MARRIAGE AND FAMILY THERAPY CORPORATION
Counselor (Mental Health)
374 N COAST HIGHWAY 101
ENCINITAS, CA 92024
San Diego County (323) 366-8208
HEATHER PIERSON MFT
Marriage & Family Therapist
374 N COAST HIGHWAY 101, SUITE F15
ENCINITAS, CA 92024
San Diego County (858) 334-5495
GOLENAZ TAZARI AMFT
Marriage & Family Therapist
374 N COAST HIGHWAY 101
ENCINITAS, CA 92024
San Diego County (619) 800-1818
DR NATALIE MUTH, P.C.
Pediatrics (Obesity Medicine)
374 N COAST HIGHWAY 101
ENCINITAS, CA 92024
San Diego County (619) 432-2368
JENIFER FINKELSTEIN LPCC
Counselor (Professional)
374 N COAST HIGHWAY 101
ENCINITAS, CA 92024
San Diego County (619) 787-9425
DR. CHELSEA LAURAE SANDERS PH.D.
Psychologist
374 N COAST HIGHWAY 101
ENCINITAS, CA 92024
San Diego County (858) 247-1447

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 Marina Costanzo's NPI number?

The NPI number for Marina Costanzo is 1811252976. It was assigned to this individual provider in the NPPES registry on July 5, 2012.

Where is Marina Costanzo located?

Marina Costanzo practices at 374 N Coast Highway 101, Encinitas, CA 92024. The listed phone number is (858) 367-7274.

What is Marina Costanzo's specialty?

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

Is Marina Costanzo enrolled in Medicare?

Yes. Marina Costanzo is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Marina Costanzo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marina Costanzo reassigns Medicare benefits to Grounded Therapy, A Psychology Corp (Encinitas, CA). The 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 Marina Costanzo'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 Marina Costanzo was last updated on July 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.