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CRYSTAL M BERTHIAUME LMFT
NPI 1417540485
Marriage & Family Therapist in Lawton, OK

Active since February 19, 2021Opted out of Medicare · through Apr 9, 2027
5002 SW LEE BLVD, LAWTON, OK 73505(580) 531-4512(580) 531-4519 Get Directions Write a Review

NPPES record last updated: February 22, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 22, 2021, Feb 19, 2021 (2 updates tracked since 2021).

About Crystal M Berthiaume Lmft NPPES

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

CRYSTAL M BERTHIAUME LMFT (NPI 1417540485) is an individual marriage & family therapist in Lawton, Oklahoma, licensed in Oklahoma (1402) and active in the NPI registry since February 2021. She has opted out of Medicare through April 9, 2027.

NPPES Registry Identity

NPI1417540485
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameCRYSTAL M BERTHIAUMECredential: LMFT
Location Address5002 SW LEE BLVDLawton, OK 73505-8320
Mailing Address5002 Sw Lee BlvdLawton, OK 73505-8320 · (580) 531-4512 · Fax (580) 531-4519
Phone(580) 531-4512
Fax(580) 531-4519
Sole ProprietorNo
Enumeration DateFebruary 19, 2021
Last NPPES UpdateFebruary 22, 20212 updates tracked since enumeration
NPPES CertifiedFebruary 22, 2021
✔ NPI 1417540485 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 OK · 1402
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.
5002 SW LEE BLVD, Lawton, OK 73505
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma, Medica, Mending Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Crystal M Berthiaume Lmft 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 9, 2025 through April 9, 2027.

Opt-Out Effective DateApril 9, 2025
Opt-Out In Effect ThroughApril 9, 2027Opt-out affidavits renew automatically every two years unless cancelled

Other Providers at the Same Location NPPES 12

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

MRS. SHELLEY OZIO PHELPS LPC
Counselor (Mental Health)
5002 SW LEE BLVD, STE 44 CHRISTIAN FAMILY COUNSELING CENTER, INC.
LAWTON, OK 73505
Comanche County (580) 531-4512
NADIM F. NIMEH, MD
Specialist
5002 SW LEE BLVD
LAWTON, OK 73505
Comanche County (580) 536-2121
MRS. LINDA LOUISE CARTER M ED
Counselor (Mental Health)
5002 SW LEE BLVD, CHRISTIAN FAMILY COUNSELING CENTER
LAWTON, OK 73505
Comanche County (580) 531-4512
CHRISTIAN FAMILY COUNSELING CENTER INC
Clinic/Center (Mental Health (Including Community Mental Health Center))
5002 SW LEE BLVD
LAWTON, OK 73505
Comanche County (580) 531-4512
MRS. RACHEL LEA SMITH LPC & LMFT
Counselor (Mental Health)
5002 SW LEE BLVD
LAWTON, OK 73505
Comanche County (580) 531-4512
JONATHAN SCHLIEPER LMFT
Marriage & Family Therapist
5002 SW LEE BLVD
LAWTON, OK 73505
Comanche County (580) 531-4512
GLEN W RYSWYK MDIV LPC LMFT
Counselor (Mental Health)
5002 SW LEE BLVD
LAWTON, OK 73505
Comanche County (580) 531-4512
WILLIAM ERIC HARRIS LMFT
Marriage & Family Therapist
5002 SW LEE BLVD
LAWTON, OK 73505
Comanche County (580) 531-4512

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 Crystal Berthiaume's NPI number?

The NPI number for Crystal Berthiaume is 1417540485. It was assigned to this individual provider in the NPPES registry on February 19, 2021.

Where is Crystal Berthiaume located?

Crystal Berthiaume practices at 5002 SW Lee Blvd, Lawton, OK 73505. The listed phone number is (580) 531-4512.

What is Crystal Berthiaume's specialty?

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

Is Crystal Berthiaume enrolled in Medicare?

No. Crystal Berthiaume has opted out of Medicare through April 9, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

What insurance does Crystal Berthiaume accept?

Health plans from Blue Cross and Blue Shield of Oklahoma, Medica and Mending Health list Crystal Berthiaume 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 Crystal Berthiaume was last updated on February 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.