1. Home
  2. Directory
  3. Texas
  4. Lufkin
  5. Nurse Practitioner
  6. NPI Profile

MARIA MAGDALENA BLALOCK FNP
NPI 1114813805
Nurse Practitioner - Family in Lufkin, TX

Active since June 17, 2025PECOS EnrolledAccepts Medicare Assignment
1105 W FRANK AVE STE 110, LUFKIN, TX 75904(936) 634-1620(936) 639-8972 Get Directions Write a Review

NPPES record last updated: December 22, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 22, 2025, Jun 17, 2025 (2 updates tracked since 2025).

About Maria Magdalena Blalock Fnp NPPES

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

MARIA MAGDALENA BLALOCK FNP (NPI 1114813805) is an individual family provider in Lufkin, Texas, licensed in Texas (1044360) and active in the NPI registry since June 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1114813805
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARIA MAGDALENA BLALOCKCredential: FNP
Location Address1105 W FRANK AVE STE 110Lufkin, TX 75904-3302
Mailing Address322 Oak CirCorrigan, TX 75939-3804 · (972) 921-1558
Phone(936) 634-1620
Fax(936) 639-8972
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateJune 17, 2025
Last NPPES UpdateDecember 22, 20252 updates tracked since enumeration
NPPES CertifiedDecember 22, 2025
✔ NPI 1114813805 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in TX · 1044360
1105 W FRANK AVE STE 110, Lufkin, TX 75904
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.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

Maria Magdalena Blalock Fnp 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 ID7719490028
PECOS Enrollment IDI20250630004299
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 Maria Blalock reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Baylor St. Luke's Medical Group
89 mi
Internal Medicine
17350 ST LUKES WAY STE 400
The Woodlands, TX 77384
  • Reassigned Medicare billing, Texas enrollment
  • 169 clinicians in this Medicare group
NPI 1740485879 (936) 266-3513

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 75904 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. KAYWIN MAHONEY CARTER MD
Obstetrics & Gynecology
1105 W FRANK AVE STE 110
LUFKIN, TX 75904
Angelina County (936) 634-1620

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 Maria Blalock's NPI number?

The NPI number for Maria Blalock is 1114813805. It was assigned to this individual provider in the NPPES registry on June 17, 2025.

Where is Maria Blalock located?

Maria Blalock practices at 1105 W Frank Ave Ste 110, Lufkin, TX 75904. The listed phone number is (936) 634-1620.

What is Maria Blalock's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Maria Blalock enrolled in Medicare?

Yes. Maria Blalock 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 Maria Blalock's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maria Blalock reassigns Medicare benefits to Baylor St. Luke's Medical Group (The Woodlands, TX). 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 Maria Blalock's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Maria Blalock accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 4 other insurers list Maria Blalock 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 Maria Blalock was last updated on December 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.