JAMES MASTELLER
NPI 1023886066
Marriage & Family Therapist in Santa Ana, CA

Q: What is James Masteller's NPI number?

The NPI number for James Masteller is 1023886066. It was assigned to this individual provider in the NPPES registry on December 19, 2023.

Q: What is James Masteller's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Q: Is James Masteller enrolled in Medicare?

No. James Masteller has opted out of Medicare through January 30, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

Q: When was this NPI record last updated?

The NPPES record for James Masteller was last updated on December 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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 December 19, 2023Opted out of Medicare · through Jan 30, 2028

1633 E 4TH ST STE 120, SANTA ANA, CA 92701(714) 558-9266 Get Directions Write a Review

NPPES record last updated: December 19, 2023. Verified against the NPPES registry weekly; last sync: August 30, 2026.

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About James Masteller NPPES

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

JAMES MASTELLER (NPI 1023886066) is an individual marriage & family therapist in Santa Ana, California, licensed in California (23796) and active in the NPI registry since December 2023. He has opted out of Medicare through January 30, 2028.

NPPES Registry Identity

NPI1023886066

Entity TypeIndividualMale

Primary Taxonomy106H00000X

Provider Legal NameJAMES MASTELLER

Location Address1633 E 4TH ST STE 120Santa Ana, CA 92701-5143

Mailing Address1633 E 4th St Ste 120Santa Ana, CA 92701-5143 · (714) 558-9266

Phone(714) 558-9266

Sole ProprietorYes

Enumeration DateDecember 19, 2023

NPPES CertifiedDecember 19, 2023

✔ NPI 1023886066 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers

Taxonomy Code106H00000X

License✔ Licensed in CA · 23796

Definition

A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.

1633 E 4TH ST STE 120, Santa Ana, CA 92701

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

James Masteller has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 30, 2024 through January 30, 2028.

Opt-Out Effective DateJanuary 30, 2024

Opt-Out In Effect ThroughJanuary 30, 2028Opt-out affidavits renew automatically every two years unless cancelled

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.

JANAE NICOLE MILEY STARK

Counselor (Mental Health)