CYNTHIA S ARMSTRONG NP
NPI 1841634722
Nurse Practitioner - Family in Sherman, TX

Q: What is Cynthia Armstrong's NPI number?

The NPI number for Cynthia Armstrong is 1841634722. It was assigned to this individual provider in the NPPES registry on April 23, 2013.

Q: What is Cynthia Armstrong's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Cynthia Armstrong was last updated on March 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since April 23, 2013PECOS EnrolledAccepts Medicare Assignment

315 W MCLAIN DR, SHERMAN, TX 75092(903) 957-4701(903) 957-3416 Get Directions Write a Review

NPPES record last updated: March 19, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 19, 2026, Aug 30, 2019, Jun 16, 2016 (3 updates tracked since 2016).

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About Cynthia S Armstrong Np NPPES

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

CYNTHIA S ARMSTRONG NP (NPI 1841634722) is an individual family provider in Sherman, Texas, licensed in Texas (AP123487) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS, is affiliated with Texoma Medical Center, and is a graduate of Other (2010).

NPPES Registry Identity

NPI1841634722

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameCYNTHIA S ARMSTRONGCredential: NP

Location Address315 W MCLAIN DRSherman, TX 75092-2605

Mailing Address315 W Mclain DrSherman, TX 75092-2605 · (903) 957-4701 · Fax (903) 957-3416

Phone(903) 957-4701

Fax(903) 957-3416

Sole ProprietorNo

Medical School CMSOtherGraduated 2010

Enumeration DateApril 23, 2013

Last NPPES UpdateMarch 19, 20263 updates tracked since enumeration

NPPES CertifiedMarch 19, 2026

✔ NPI 1841634722 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 · AP123487

315 W MCLAIN DR, Sherman, TX 75092

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Other Identifiers 1

Medicaid323122705TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Cynthia S Armstrong Np 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 ID7416196720

PECOS Enrollment IDI20130618000409

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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

145 services39 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Texoma Medical Center

Acute Care Hospitals · Denison, TX

3/5 CMS rating

OwnershipProprietary

CMS Certification Number450324

Location5016 S Us Highway 75Denison, TX 75020 · Grayson County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75092 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 20

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

TERESA HARRISON OTR

Occupational Therapist