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JOHN PORTERFIELD MFT
NPI 1366855389
Marriage & Family Therapist in Sherman Oaks, CA

Active since June 06, 2014Opted out of Medicare · through Apr 8, 2028
15278 RAYNETA DR, SHERMAN OAKS, CA 91403(818) 784-0633 Get Directions Write a Review

NPPES record last updated: June 6, 2014. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About John Porterfield Mft NPPES

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

JOHN PORTERFIELD MFT (NPI 1366855389) is an individual marriage & family therapist in Sherman Oaks, California, licensed in California (MFC 35445) and active in the NPI registry since June 2014. He has opted out of Medicare through April 8, 2028.

NPPES Registry Identity

NPI1366855389
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameJOHN PORTERFIELDCredential: MFT
Location Address15278 RAYNETA DRSherman Oaks, CA 91403-4430
Mailing Address15021 Ventura Blvd # 747Sherman Oaks, CA 91403-2442 · (818) 784-0633
Phone(818) 784-0633
Sole ProprietorYes
Enumeration DateJune 6, 2014
✔ NPI 1366855389 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 · MFC 35445
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.
15278 RAYNETA DR, Sherman Oaks, CA 91403
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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

John Porterfield Mft 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 April 8, 2026 through April 8, 2028.

Opt-Out Effective DateApril 8, 2026
Opt-Out In Effect ThroughApril 8, 2028Opt-out affidavits renew automatically every two years unless cancelled

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 John Porterfield's NPI number?

The NPI number for John Porterfield is 1366855389. It was assigned to this individual provider in the NPPES registry on June 6, 2014.

Where is John Porterfield located?

John Porterfield practices at 15278 Rayneta Dr, Sherman Oaks, CA 91403. The listed phone number is (818) 784-0633.

What is John Porterfield's specialty?

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

Is John Porterfield enrolled in Medicare?

No. John Porterfield has opted out of Medicare through April 8, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for John Porterfield was last updated on June 6, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.