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MARIANNE LEIGH MUMFORD NNP-BC
NPI 1144033283
Nurse Practitioner - Neonatal, Critical Care in Oklahoma City, OK

Active since January 31, 2025PECOS Enrolled
1200 CHILDRENS AVE, OKLAHOMA CITY, OK 73104(405) 271-4700 Get Directions Write a Review

NPPES record last updated: January 31, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Marianne Leigh Mumford Nnp-bc NPPES

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

MARIANNE LEIGH MUMFORD NNP-BC (NPI 1144033283) is an individual neonatal, critical care provider in Oklahoma City, Oklahoma, licensed in Alabama (104709114) and active in the NPI registry since January 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1144033283
Entity TypeIndividualFemale
Primary Taxonomy363LN0005X
Provider Legal NameMARIANNE LEIGH MUMFORDCredential: NNP-BC
Location Address1200 CHILDRENS AVEOklahoma City, OK 73104-4637
Mailing Address221 Sano Cir Apt 21Huntsville, AL 35811-4235 · (321) 394-5512
Phone(405) 271-4700
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateJanuary 31, 2025
NPPES CertifiedJanuary 31, 2025
✔ NPI 1144033283 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Neonatal, Critical CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LN0005X
License✔ Licensed in AL · 104709114
1200 CHILDRENS AVE, Oklahoma City, OK 73104
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma, Medica, Mending Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marianne Leigh Mumford Nnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5991211781
PECOS Enrollment IDI20250718002643
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73104 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.

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.

MARGARET ANN BRAKEFIELD P.T.
Physical Therapist
1200 CHILDRENS AVE, SUITE 10000
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-3661
PASCALE H LANE MD
Pediatrics (Pediatric Nephrology)
1200 CHILDRENS AVE
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4409
DR. JOHN KIMBLE FRAZER M.D., PH.D.
Pediatrics (Pediatric Hematology-Oncology)
1200 CHILDRENS AVE, SUITE 14500
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-5311
DR. ROBERT C WELLIVER MD
Pediatrics (Pediatric Infectious Diseases)
1200 CHILDRENS AVE, OUCPB 5100
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-2006
MRS. CARRIE GUY MS, CGC, LGC
Genetic Counselor, MS
1200 CHILDRENS AVE, SUITE 12100
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-8685
JEANIE TRYGGESTAD MD
Pediatrics
1200 CHILDRENS AVE, SUITE 4500
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-6764
MRS. JENNIFER JUANITA GAMBLIN PA-C
Physician Assistant
1200 CHILDRENS AVE, SUITE 9500
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-6549
MRS. RACHEL LEIGH CROSS APRN, CPNP-PC
Nurse Practitioner (Pediatrics)
1200 CHILDRENS AVE, SUITE 10000
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4412

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 Marianne Mumford's NPI number?

The NPI number for Marianne Mumford is 1144033283. It was assigned to this individual provider in the NPPES registry on January 31, 2025.

Where is Marianne Mumford located?

Marianne Mumford practices at 1200 Childrens Ave, Oklahoma City, OK 73104. The listed phone number is (405) 271-4700.

What is Marianne Mumford's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, Critical Care, with taxonomy code 363LN0005X.

Is Marianne Mumford enrolled in Medicare?

Yes. Marianne Mumford is registered in the Medicare PECOS enrollment system.

What insurance does Marianne Mumford accept?

Health plans from Blue Cross and Blue Shield of Oklahoma, Medica and Mending Health list Marianne Mumford 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 Marianne Mumford was last updated on January 31, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.