Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARGARET MARTINEZ RN
NPI 1346104460
Nurse Practitioner - Neonatal in Mobile, AL

Active since December 12, 2025PECOS Enrolled
1700 CENTER ST, MOBILE, AL 36604(251) 415-1546 Get Directions Write a Review

NPPES record last updated: September 1, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Sep 1, 2026, Jan 20, 2026, Dec 12, 2025 (3 updates tracked since 2025).

About Margaret Martinez Rn NPPES

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

MARGARET MARTINEZ RN (NPI 1346104460) is an individual neonatal provider in Mobile, Alabama, licensed in Alabama (1-134436) and active in the NPI registry since December 2025. She is enrolled in Medicare PECOS, maintains a secondary practice location in Pensacola, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1346104460
Entity TypeIndividualFemale
Primary Taxonomy363LN0000X
Provider Legal NameMARGARET MARTINEZCredential: RN
Location Address1700 CENTER STMobile, AL 36604-3301
Mailing AddressPo Box 746450Atlanta, GA 30374-6450 · (866) 401-3057
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateDecember 12, 2025
Last NPPES UpdateSeptember 1, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 1, 2026
✔ NPI 1346104460 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · NeonatalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LN0000X
Licenses✔ Licensed in AL · 1-134436✔ Licensed in FL · 11045002
1700 CENTER ST, Mobile, AL 36604

Secondary Practice Location 1

Location 11 Bubba Watson DrPensacola, FL 32504 · Phone (850) 416-7000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Margaret Martinez Rn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9537625280
PECOS Enrollment IDI20260802000010
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 36604 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
$81.90 typical visit price
range $52.65 – $161.63
Typical copayment $20.47 (range $13.16 – $40.40)
Most-billed visit code 99203
Established Patient
$93.72 typical visit price
range $16.56 – $131.65
Typical copayment $23.43 (range $4.14 – $32.91)
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.

Emergency Medicine (Pediatric Emergency Medicine)
1700 CENTER ST
MOBILE, AL 36604
Nurse Practitioner (Neonatal)
1700 CENTER ST, DIVISION OF NEONATOLOGY
MOBILE, AL 36604
Pediatrics (Pediatric Emergency Medicine)
1700 CENTER ST
MOBILE, AL 36604
General Acute Care Hospital (Children)
1700 CENTER ST
MOBILE, AL 36604
Pediatrics (Neonatal-Perinatal Medicine)
1700 CENTER ST
MOBILE, AL 36604
Nurse Anesthetist, Certified Registered
1700 CENTER ST
MOBILE, AL 36604
Registered Nurse (Maternal Newborn)
1700 CENTER ST
MOBILE, AL 36604
Student in an Organized Health Care Education/Training Program
1700 CENTER ST, CWEB 1, RM 1538
MOBILE, AL 36604

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 Margaret Martinez's NPI number?

The NPI number for Margaret Martinez is 1346104460. It was assigned to this individual provider in the NPPES registry on December 12, 2025.

Where is Margaret Martinez located?

Margaret Martinez practices at 1700 Center St, Mobile, AL 36604. The listed phone number is (251) 415-1546.

What is Margaret Martinez's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, with taxonomy code 363LN0000X.

Is Margaret Martinez enrolled in Medicare?

Yes. Margaret Martinez is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Margaret Martinez was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 42 days 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.