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Marriage and Family Therapist

Nicole D. Mark

Sees patients in Broken Arrow, OK · Tulsa, OK · Oklahoma

Summary

Nicole D. Mark (Marriage and Family Therapist) is enrolled with Medicare at 2 practice locations in Broken Arrow, OK and Tulsa, OK. NPI 1558731000. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Nicole D. Mark, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Marriage and Family TherapistPrimary specialty
YesAccepts Medicare assignment
23Years since medical school (graduated 2003)
FemaleGender (as listed)
Williams Medical Group Practice LLCGroup practice

Quick answers

Where does Nicole D. Mark see patients?
Medicare's clinician data lists 2 practice locations, including Broken Arrow, OK and Tulsa, OK. Call before your visit to confirm the address.
What is Nicole D. Mark's specialty?
Medicare lists Marriage and Family Therapist as the primary specialty.
Does Nicole D. Mark accept Medicare assignment?
Yes. Medicare's clinician data says Nicole D. Mark accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Nicole D. Mark?
(918) 286-6331, as listed in official Medicare / NPI Registry data.
What is Nicole D. Mark's NPI number?
1558731000. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Nicole D. Mark is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Nicole D. Mark as a member of this group (CMS data updated 2026-10-02).

  • Williams Medical Group Practice LLC218 clinicians in the group

Specialties

Find other clinicians: Marriage and Family Therapist, Oklahoma →

Other marriage and family therapists in Oklahoma

Clinicians with the same Medicare primary specialty in Oklahoma — not a recommendation.

All marriage and family therapists in Oklahoma →

Clinician information

Graduation year2003
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1558731000
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians