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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MARILYN REGINA OLIPHANT
NPI 1881517886
Counselor in Allen, TX

Active since August 04, 2026
1506 N GREENVILLE AVE STE 200, ALLEN, TX 75002(214) 509-6888(214) 509-6887 Get Directions Write a Review

NPPES record added: August 4, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Marilyn Regina Oliphant NPPES

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

MARILYN REGINA OLIPHANT (NPI 1881517886) is an individual counselor in Allen, Texas, licensed in Texas (97616) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1881517886
Entity TypeIndividualFemale
Primary Taxonomy101Y00000X
Provider Legal NameMARILYN REGINA OLIPHANT
Location Address1506 N GREENVILLE AVE STE 200Allen, TX 75002-8693
Mailing Address1506 N Greenville Ave Ste 200Allen, TX 75002-8693 · (214) 509-6888 · Fax (214) 509-6887
Phone(214) 509-6888
Fax(214) 509-6887
Sole ProprietorYes
Enumeration DateAugust 4, 2026
NPPES CertifiedAugust 4, 2026
✔ NPI 1881517886 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers
Taxonomy Code101Y00000X
License✔ Licensed in TX · 97616
Definition
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.
1506 N GREENVILLE AVE STE 200, Allen, TX 75002
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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.

SARAH GREGORY LPC
Counselor (Professional)
1506 N GREENVILLE AVE STE 200
ALLEN, TX 75002
Collin County (214) 509-6888
DR. KELLIE YVONNE CURRERI PHD
Psychologist
1506 N GREENVILLE AVE STE 200
ALLEN, TX 75002
Collin County (972) 333-2912
PHILIP ADELL LPC
Counselor (Professional)
1506 N GREENVILLE AVE STE 200
ALLEN, TX 75002
Collin County (214) 509-6888
MRS. HEATHER OJEDA FREY LPC
Counselor (Mental Health)
1506 N GREENVILLE AVE STE 200
ALLEN, TX 75002
Collin County (972) 369-9499
CAROL DODGEN
Counselor (Mental Health)
1506 N GREENVILLE AVE STE 200
ALLEN, TX 75002
Collin County (903) 207-9451
DR. LORI LYNNE GONZALEZ LPC
Counselor (Professional)
1506 N GREENVILLE AVE STE 200
ALLEN, TX 75002
Collin County (214) 509-6888
JENNIFER JO PORTER M.A.,LPC
Counselor (Professional)
1506 N GREENVILLE AVE STE 200
ALLEN, TX 75002
Collin County (214) 509-6888
CORY BERTRAND LPC
Counselor (Mental Health)
1506 N GREENVILLE AVE STE 200
ALLEN, TX 75002
Collin County (214) 509-6888

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 Marilyn Oliphant's NPI number?

The NPI number for Marilyn Oliphant is 1881517886. It was assigned to this individual provider in the NPPES registry on August 4, 2026.

Where is Marilyn Oliphant located?

Marilyn Oliphant practices at 1506 N Greenville Ave Ste 200, Allen, TX 75002. The listed phone number is (214) 509-6888.

What is Marilyn Oliphant's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

When was this NPI record last updated?

The NPPES record for Marilyn Oliphant was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 days 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.