● Active Type 1 · Individual

MRS. Nancy Lynn Costen, APNP/RN/MSN

Nurse Practitioner·Mesquite, TX· NPI 1346435807 · Enumerated 2007 · 18 years on NPI

Costen is 1 of 13 nurse practitioner providers in Mesquite and 1 of 1243 in Texas.

NPI age

18 years

Enumerated 2007-09-07

Primary specialty

Nurse Practitioner

Plus 2 subspecialties

Licensed in

TX, WI

2 states

Status

Active

No deactivations on record

Last NPPES update

2015-10-16

Source: monthly bulk 2026-05

Sole proprietor

May be part of a larger org

How this provider compares

Across 1243 active nurse practitioner providers in Texas.

NPI age

18 years

↑ 7 yr above median (11 yr)

State licenses

2 states

Top 90% — 9% of peers are multi-state

Subspecialties

In the 39% of peers with subspecialties

NPI lifetime · 2007 → 2026

2007-09Enumerated in NPPES

2007 2026

Where they practice

Practice location

4532 I-30

Mesquite, TX 75150

📞 2143248625fax 2143248629

Mailing address

901 Dulaney Valley Road, Suite 110

Townson, MD 21204

📞 4102963104fax 4102963184

Specialties

Physician Assistants & Advanced Practice Nursing Providers › Nurse Practitioner

Nurse Practitioner Primary

Definition to come...

TX license #AP128186 taxonomy 363LA2200X
Nurse Practitioner

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum...

WI license #3140-033WI license #114204-030 taxonomy 363L00000X

Identifiers

Type	Value	Notes
05 (WI)	36044500

Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.

Practice context

Solo or small practice. No other active providers share this practice address in NPPES.

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How to verify this provider

Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
Check the state license is currently active.State licensing boards publish current status; NPPES does not.
Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.