MRS. MARTHA WISEHART HERNANDEZ APRN,CNS,BC
NPI 1811031016
Nurse Practitioner - Psychiatric/Mental Health in Ada, OK
About Mrs. Martha Wisehart Hernandez Aprn,cns,bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. MARTHA WISEHART HERNANDEZ APRN,CNS,BC (NPI 1811031016) is an individual psychiatric/mental health provider in Ada, Oklahoma, licensed in Oklahoma (R0037249) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mrs. Martha Wisehart Hernandez Aprn,cns,bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Martha Hernandez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ardmore, OK 73401
- Reassigned Medicare billing, Oklahoma enrollment
- 93 clinicians in this Medicare group
Oklahoma City, OK 73105
- Reassigned Medicare billing, Oklahoma enrollment
- 201 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74820 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
ADA, OK 74820
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 Martha Hernandez's NPI number?
The NPI number for Martha Hernandez is 1811031016. It was assigned to this individual provider in the NPPES registry on February 19, 2007.
Where is Martha Hernandez located?
Martha Hernandez practices at 301 W 4th St, Ada, OK 74820. The listed phone number is (580) 436-2690.
What is Martha Hernandez's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Martha Hernandez enrolled in Medicare?
Yes. Martha Hernandez is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Martha Hernandez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Martha Hernandez reassigns Medicare benefits to 2 organizations: Lighthouse Behavioral Wellness Centers (Ardmore, OK) and Oklahoma Mental Health Council (Oklahoma City, OK). Each 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 Martha Hernandez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Martha Hernandez accept?
Health plans from Blue Cross and Blue Shield of Oklahoma, Mending Health and Oscar Insurance Company list Martha Hernandez 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 Martha Hernandez was last updated on July 10, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mrs. Martha Wisehart Hernandez, APRN,CNS,BC · NPI 1811031016
Psychiatric/Mental Health physician in Ada, Oklahoma. Individual provider, active in the CMS NPPES registry since February 19, 2007.
## Identity
- **NPI:** 1811031016 (Entity type: Individual)
- **Enumerated:** February 19, 2007
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** R0037249 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 301 W 4TH ST, Ada, OK 74820-3411
- **Phone:** (580) 436-2690 · **Fax:** (580) 436-5539
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Lighthouse Behavioral Wellness Centers (NPI 1881884807, Ardmore, OK); Oklahoma Mental Health Council (NPI 1275574907, Oklahoma City, OK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** July 10, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1811031016) · Data from the CMS NPPES public registry.