MS. CRYSTAL STAR MARIE ISAACS
NPI 1730536897
Counselor - Mental Health in Tulsa, OK
About Ms. Crystal Star Marie Isaacs NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. CRYSTAL STAR MARIE ISAACS (NPI 1730536897) is an individual mental health provider in Tulsa, Oklahoma, licensed in Oklahoma (12236) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS, maintains a secondary practice location in Tulsa, and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ms. Crystal Star Marie Isaacs is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Crystal Isaacs reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tulsa, OK 74135
- Reassigned Medicare billing, Oklahoma enrollment
- 333 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
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 Isaacs's NPI number?
The NPI number for Crystal Isaacs is 1730536897. It was assigned to this individual provider in the NPPES registry on May 18, 2016. The provider is also known as Crystal Riley.
Where is Crystal Isaacs located?
Crystal Isaacs practices at 6128 E 38th St, Tulsa, OK 74135. The listed phone number is (918) 779-7144.
What is Crystal Isaacs's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
Is Crystal Isaacs enrolled in Medicare?
Yes. Crystal Isaacs is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Crystal Isaacs's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Crystal Isaacs reassigns Medicare benefits to Grand Lake Mental Health Center, Inc. (Tulsa, OK). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Crystal Isaacs's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Crystal Isaacs accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Crystal Isaacs 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 Isaacs was last updated on May 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.
# Ms. Crystal Star Marie Isaacs · NPI 1730536897
Mental Health provider in Tulsa, Oklahoma. Individual provider, active in the CMS NPPES registry since May 18, 2016.
## Identity
- **NPI:** 1730536897 (Entity type: Individual)
- **Enumerated:** May 18, 2016
- **Primary specialty:** Counselor - Mental Health · taxonomy 101YM0800X
- **State license:** 12236 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 6128 E 38TH ST, Tulsa, OK 74135-5832
- **Phone:** (918) 779-7144
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Grand Lake Mental Health Center, Inc. (NPI 1487201133, Tulsa, OK), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** May 1, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1730536897) · Data from the CMS NPPES public registry.