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FRANCES GIESSEN APRN
NPI 1013716638
Nurse Practitioner - Psychiatric/Mental Health in Tulsa, OK

Active since March 08, 2025PECOS EnrolledAccepts Medicare Assignment
8263 S HARVARD AVE, TULSA, OK 74137(918) 850-9488 Get Directions Write a Review

NPPES record last updated: April 9, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 9, 2025, Mar 8, 2025 (2 updates tracked since 2025).

About Frances Giessen Aprn NPPES

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

FRANCES GIESSEN APRN (NPI 1013716638) is an individual psychiatric/mental health provider in Tulsa, Oklahoma, licensed in Oklahoma (222439) and active in the NPI registry since March 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1013716638
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameFRANCES GIESSENCredential: APRN
Location Address8263 S HARVARD AVETulsa, OK 74137-1614
Mailing Address8263 S Harvard AveTulsa, OK 74137-1614
Phone(918) 850-9488
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateMarch 8, 2025
Last NPPES UpdateApril 9, 20252 updates tracked since enumeration
NPPES CertifiedApril 9, 2025
✔ NPI 1013716638 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in OK · 222439
8263 S HARVARD AVE, Tulsa, OK 74137
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Mending Health, UnitedHealthcare.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

Frances Giessen Aprn 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.

PECOS PAC ID4486122520
PECOS Enrollment IDI20260506002922
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Frances Giessen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lighthouse Psychiatry PLLC
1.0 mi
Psychiatry
8092 S YALE AVE # 1024
Tulsa, OK 74136
  • Reassigned Medicare billing, Oklahoma enrollment
  • 3 clinicians in this Medicare group
NPI 1154035988 (918) 850-9488

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 74137 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.46 typical visit price
range $53.00 – $162.61
Typical copayment $20.61 (range $13.25 – $40.65)
Most-billed visit code 99203
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Frances Giessen's NPI number?

The NPI number for Frances Giessen is 1013716638. It was assigned to this individual provider in the NPPES registry on March 8, 2025.

Where is Frances Giessen located?

Frances Giessen practices at 8263 S Harvard Ave, Tulsa, OK 74137. The listed phone number is (918) 850-9488.

What is Frances Giessen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Frances Giessen enrolled in Medicare?

Yes. Frances Giessen 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 organization bills Medicare for Frances Giessen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Frances Giessen reassigns Medicare benefits to Lighthouse Psychiatry PLLC (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 Frances Giessen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Frances Giessen accept?

Health plans from Mending Health and UnitedHealthcare list Frances Giessen 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 Frances Giessen was last updated on April 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.