GUIDESTAR ELDERCARE NEURO-PSYCHIATRIC GROUP - TEXAS PA
NPI 1588233233
Internal Medicine in Garland, TX

Q: What is Guidestar Eldercare Neuro-Psychiatric Group - Texas PA's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since June 17, 2021

675 TOWN SQUARE BLVD STE 200, GARLAND, TX 75040(574) 546-1900(574) 546-1999 Get Directions Write a Review

NPPES record last updated: January 16, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 6, 2023, Aug 3, 2021, Jul 20, 2021 and 2 more (5 updates tracked since 2021).

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About Guidestar Eldercare Neuro-psychiatric Group - Texas Pa NPPES

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

GUIDESTAR ELDERCARE NEURO-PSYCHIATRIC GROUP - TEXAS PA (NPI 1588233233) is a healthcare organization registered as an internal medicine in Garland, Texas and active in the NPI registry since June 2021. The organization lists Steven L Posar, Ceo, as its authorized official.

NPPES Registry Identity

NPI1588233233

Entity TypeOrganization

Primary Taxonomy207R00000X

Legal Business NameGUIDESTAR ELDERCARE NEURO-PSYCHIATRIC GROUP - TEXAS PA

Location Address675 TOWN SQUARE BLVD STE 200Garland, TX 75040-2991

Mailing AddressPo Box 11114Fort Wayne, IN 46855-1114 · (574) 546-1900 · Fax (574) 546-1999

Phone(574) 546-1900

Fax(574) 546-1999

Organization SubpartNo

Authorized OfficialSteven L PosarCeo · (574) 546-1900

Enumeration DateJune 17, 2021

Last NPPES UpdateJanuary 16, 20255 updates tracked since enumeration

NPPES CertifiedJanuary 16, 2025

✔ NPI 1588233233 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 9

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X

Also ListedPsychologist · ClinicalTaxonomy 103TC0700X

Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X

Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X

Also ListedPhysician AssistantTaxonomy 363A00000X

Also ListedNurse PractitionerTaxonomy 363L00000X

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X

Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X

675 TOWN SQUARE BLVD STE 200, Garland, TX 75040

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Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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 and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Guidestar Eldercare Neuro-psychiatric Group - Texas Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 25 clinicians reassign Medicare billing to Guidestar Eldercare Neuro-Psychiatric Group - Texas PA, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 3 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 6

Nurse Practitioner12

Clinical Social Worker4

Mental Health Counselor3

Clinical Psychologist2

Internal Medicine2

Psychiatry2

Nearest to this location (20)

See all 25

Mallory Payne

Nurse Practitioner

NPI 1962170852

675 TOWN SQUARE BLVD STE 200
Garland, TX 75040

(574) 546-1900

✔ PECOS✔ Accepts MedicareSame address

Shalecia Reynolds, APRN, PMHNP-BC

Nurse Practitioner

NPI 1720942972

675 TOWN SQUARE BLVD STE 200
Garland, TX 75040

(574) 546-1900

✔ PECOS✔ Accepts Medicare0.1 mi

Altreda Perkins, LCSW

Clinical Social Worker

NPI 1023831815

675 TOWN SQUARE BLVD STE 200
Garland, TX 75040

(574) 546-1900

✔ PECOS0.1 mi

Tammy Varghese

Mental Health Counselor

NPI 1396414660

9412 LEISURE PACE LN
Oak Point, TX 75068

(972) 891-9185

✔ PECOS✔ Accepts Medicare26 mi

Michelle Parker

Mental Health Counselor

NPI 1700102613

3312 TEASLEY LN STE 100
Denton, TX 76210

(940) 222-2399

✔ PECOS✔ Accepts Medicare33 mi

Jeffery Thomas, LPC

Mental Health Counselor

NPI 1578427951

2702 E 5TH ST # 773
Tyler, TX 75701

(903) 747-5948

✔ PECOS89 mi

Connie Fiser, APRN, A-GNP, BC

Nurse Practitioner

NPI 1326654724

248 CASS CIR
Flint, TX 75762

(903) 520-3109

✔ PECOS✔ Accepts Medicare92 mi

Kathryn Pierre, LCSW

Clinical Social Worker

NPI 1598602963

2901 4TH ST
Longview, TX 75605

(903) 232-3670

✔ PECOS113 mi

Michael Alvarez, LCSW

Clinical Social Worker

NPI 1740027507

631 LAKEVIEW BLVD
New Braunfels, TX 78130

(574) 546-1900

✔ PECOS✔ Accepts Medicare240 mi

Jodi Barnett

Nurse Practitioner

NPI 1639659956

631 LAKEVIEW BLVD
New Braunfels, TX 78130

(574) 546-1900

✔ PECOS✔ Accepts Medicare240 mi

Daniela Mello, APRN

Nurse Practitioner

NPI 1720835390

631 LAKEVIEW BLVD
New Braunfels, TX 78130

(574) 546-1900

✔ PECOS✔ Accepts Medicare240 mi

Megan Nix

Nurse Practitioner

NPI 1134915838

631 LAKEVIEW BLVD
New Braunfels, TX 78130

(574) 546-1900

✔ PECOS✔ Accepts Medicare240 mi

Daniel Heiser, PSYD

Clinical Psychologist

NPI 1396914875

6000 POPLAR AVE
Memphis, TN 38119

(574) 546-1900

✔ PECOS✔ Accepts Medicare415 mi

Anita Arthur, APRN

Nurse Practitioner

NPI 1023059573

2100 N MAIN ST STE 304
Crown Point, IN 46307

(574) 546-1900

✔ PECOS✔ Accepts Medicare776 mi

Stephanie Murphy, PSYD, HSPP

Clinical Psychologist

NPI 1518419787

2100 N MAIN ST STE 304
Crown Point, IN 46307

(574) 546-1900

✔ PECOS✔ Accepts Medicare776 mi

Olaniyi Osuntokun, MD

Psychiatry

NPI 1548375058

2100 N MAIN ST STE 304
Crown Point, IN 46307

(574) 546-1900

✔ PECOS✔ Accepts Medicare776 mi

Steven Posar, MD

Internal Medicine

NPI 1154308575

2100 N MAIN ST STE 304
Crown Point, IN 46307

(574) 546-1900

✔ PECOS✔ Accepts Medicare776 mi

Stephanie Paduch, LCSW

Clinical Social Worker

NPI 1033752266

21 E STATE ST
Columbus, OH 43215

(574) 546-1900

✔ PECOS✔ Accepts Medicare897 mi

James Shackson, M.D.

Psychiatry

NPI 1831185545

21 E STATE ST
Columbus, OH 43215

(574) 546-1900

✔ PECOS✔ Accepts Medicare897 mi

Brendan Daley, MD

Internal Medicine

NPI 1144640798

21 E STATE ST
Columbus, OH 43215

(574) 546-1900

✔ PECOS✔ Accepts Medicare897 mi

See all 25 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Guidestar Eldercare Neuro-Psychiatric Group - Texas PA's NPI number?

The NPI number for Guidestar Eldercare Neuro-Psychiatric Group - Texas PA is 1588233233. It was assigned to this organization in the NPPES registry on June 17, 2021.

Where is Guidestar Eldercare Neuro-Psychiatric Group - Texas PA located?

Guidestar Eldercare Neuro-Psychiatric Group - Texas PA is located at 675 Town Square Blvd Ste 200, Garland, TX 75040. The listed phone number is (574) 546-1900.

What is Guidestar Eldercare Neuro-Psychiatric Group - Texas PA's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Guidestar Eldercare Neuro-Psychiatric Group - Texas PA enrolled in Medicare?

Yes. Guidestar Eldercare Neuro-Psychiatric Group - Texas PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Guidestar Eldercare Neuro-Psychiatric Group - Texas PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 25 clinicians in 6 Medicare specialties reassign their Medicare billing to Guidestar Eldercare Neuro-Psychiatric Group - Texas PA. A 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 the clinician's services. The largest specialties are Nurse Practitioner (12), Clinical Social Worker (4) and Mental Health Counselor (3). Of these, 1 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Guidestar Eldercare Neuro-Psychiatric Group - Texas PA accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Guidestar Eldercare Neuro-Psychiatric Group - Texas PA 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 Guidestar Eldercare Neuro-Psychiatric Group - Texas PA was last updated on January 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.