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MS. KRISTINE S ESTRADA LCSW
NPI 1982047478
Social Worker - Clinical in San Mateo, CA

Active since April 15, 2013PECOS EnrolledAccepts Medicare Assignment
225 37TH AVE, SAN MATEO, CA 94403(650) 573-2222 Get Directions Write a Review

NPPES record last updated: December 12, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 12, 2025, Oct 12, 2022 (2 updates tracked since 2022).

About Ms. Kristine S Estrada Lcsw NPPES

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

MS. KRISTINE S ESTRADA LCSW (NPI 1982047478) is an individual clinical provider in San Mateo, California, licensed in California (127680) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Fair Oaks, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1982047478
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. KRISTINE S ESTRADACredential: LCSW
Location Address225 37TH AVESan Mateo, CA 94403-4324
Mailing AddressPo Box 277402Sacramento, CA 95827-7402 · (408) 821-1867
Phone(650) 573-2222
Sole ProprietorYes
Medical School CMSOtherGraduated 2016
Enumeration DateApril 15, 2013
Last NPPES UpdateDecember 12, 20252 updates tracked since enumeration
NPPES CertifiedDecember 12, 2025
✔ NPI 1982047478 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · 127680
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
225 37TH AVE, San Mateo, CA 94403
Open in Google Maps ↗

Other Names 1

Former Name (1)Kristine Cameron

Secondary Practice Location 1

Location 16680 MERCY CTFAIR OAKS, CA 95628 · Phone (916) 277-8881

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

Ms. Kristine S Estrada Lcsw 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 ID7810482320
PECOS Enrollment IDI20251222003724
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 Kristine Estrada reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Community Health Centers Of America
74 mi
Federally Qualified Health Center (FQHC)
554 5TH ST
Gustine, CA 95322
  • Reassigned Medicare billing, California enrollment
  • 179 clinicians in this Medicare group
NPI 1245105733 (209) 733-9360

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 94403 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
$0.00 typical visit price
range $69.00 – $202.35
Typical copayment $0.00 (range $17.25 – $50.58)
Most-billed visit code NA
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
Most-billed visit code 99213
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 20

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

JAYMIE MARIE BYRON
Student in an Organized Health Care Education/Training Program
225 37TH AVE
SAN MATEO, CA 94403
San Mateo County (650) 438-9788
MS. KAHANAALOHA POMAIKAI KUIKAHI
Student in an Organized Health Care Education/Training Program
225 37TH AVE, 3RD FLOOR
SAN MATEO, CA 94403
San Mateo County (808) 430-0377
VALERIE ESTIOKO
Occupational Therapist (Mental Health)
225 37TH AVE, 3RD FLOOR
SAN MATEO, CA 94403
San Mateo County (650) 839-1810
KENDALL REINER
Student in an Organized Health Care Education/Training Program
225 37TH AVE, 3RD FLOOR
SAN MATEO, CA 94403
San Mateo County (813) 598-5812
CARLA MANSFIELD
Registered Nurse
225 37TH AVE
SAN MATEO, CA 94403
San Mateo County (650) 573-2958
JENNIFER ARMSTRONG
Case Manager/Care Coordinator
225 37TH AVE
SAN MATEO, CA 94403
San Mateo County (650) 573-4712
MARY ANN GERLACH NP
Student in an Organized Health Care Education/Training Program
225 37TH AVE
SAN MATEO, CA 94403
San Mateo County (650) 573-2222
GLORIA MERCEDES MARISCAL
Case Manager/Care Coordinator
225 37TH AVE
SAN MATEO, CA 94403
San Mateo County (650) 573-3900

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 Kristine Estrada's NPI number?

The NPI number for Kristine Estrada is 1982047478. It was assigned to this individual provider in the NPPES registry on April 15, 2013. The provider is also known as Kristine Cameron.

Where is Kristine Estrada located?

Kristine Estrada practices at 225 37th Ave, San Mateo, CA 94403. The listed phone number is (650) 573-2222.

What is Kristine Estrada's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Kristine Estrada enrolled in Medicare?

Yes. Kristine Estrada 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 organization bills Medicare for Kristine Estrada's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kristine Estrada reassigns Medicare benefits to Community Health Centers Of America (Gustine, 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 Kristine Estrada'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 Kristine Estrada was last updated on December 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.