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

DR. STUART JOEL NATHAN PH.D.
NPI 1700883626
Psychologist - Clinical in Houston, TX

Q: What is Stuart Nathan's NPI number?

The NPI number for Stuart Nathan is 1700883626. It was assigned to this individual provider in the NPPES registry on July 7, 2005. The provider is also known as Stuart J. Nathan Ph.D..

Q: What is Stuart Nathan's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Stuart Nathan was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 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.

Active since July 07, 2005PECOS EnrolledAccepts Medicare Assignment

0/100

CMS Quality Rating

2450 FONDREN RD, #312, HOUSTON, TX 77063(713) 789-7560(713) 789-7351 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Dr. Stuart Joel Nathan Ph.d. NPPES

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

DR. STUART JOEL NATHAN PH.D. (NPI 1700883626) is an individual clinical provider in Houston, Texas, licensed in Texas (23367) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS and is a graduate of Texas A & M University System, Hsc, College Of Medicine (1986).

NPPES Registry Identity

NPI1700883626

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. STUART JOEL NATHANCredential: PH.D.

Location Address2450 FONDREN RD, #312Houston, TX 77063-2318

Mailing Address2450 Fondren Rd, #312Houston, TX 77063-2323 · (713) 789-7560 · Fax (713) 789-7351

Phone(713) 789-7560

Fax(713) 789-7351

Sole ProprietorYes

Medical School CMSTexas A & M University System, Hsc, College Of MedicineGraduated 1986

Enumeration DateJuly 7, 2005

Last NPPES UpdateJuly 13, 2026

NPPES CertifiedJuly 13, 2026

✔ NPI 1700883626 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in TX · 23367

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

Also ListedCounselor · ProfessionalTaxonomy 101YP2500X · License 23367 (TX)

Also ListedPsychologistTaxonomy 103T00000X · License 23367 (TX)

2450 FONDREN RD, Houston, TX 77063

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Other Names 1

Professional Name (2)Stuart J. Nathan Ph.d.

Other Identifiers 21

Medicaid032002004TX

Other23367TX · Molina/compcare

Other23367TX · Tricare

Other4526527TX · Aetna

Medicaid146554401TX

Other23367TX · Lifesynch Humana

Other23367TX · Magellan

Other23367TX · Aps

Other23367TX · Mhn

Other23367TX · Multiplan/phcs

Other23367TX · Rennasciance

Other23367TX · Ubh

Other680001954TX · Rr Medicare

Other00B06ATX · Bcbs

Other026280TX · Value Options

Other10019555TX · Amerigroup

Other23367TX · Great West

Other23367TX · One Health

Other23367TX · Texas True Choice

Other23367TX · Cigna

Other78170308TX · Unicare

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, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Stuart Joel Nathan Ph.d. 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 ID1153235965

PECOS Enrollment IDI20080715000855

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 14

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.

Psychotherapy, 45 minutes 90834

Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.

3,067 services979 patients

Psychiatric diagnostic evaluation 90791

A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.

1,349 services1,223 patients

Family psychotherapy with patient, 50 minutes 90847

Family psychotherapy is a 50-minute session where a therapist helps the patient and their family understand and manage mental health issues. It's a collaborative process that aims to improve communication, solve family problems, understand and handle special family situations, and create a better functioning home environment.

1,005 services454 patients

Psychotherapy, 30 minutes 90832

Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 30-minute session, the therapist helps you explore feelings, thoughts, and behaviors to better understand yourself and manage life's challenges.

912 services436 patients

Administration of psychological or neuropsychological test, each additional 30 minutes 96137

This procedure involves administering psychological or neuropsychological tests to evaluate your mental functions. Each additional 30 minutes allows for a more in-depth assessment of your cognitive abilities, emotions, and behavior. It's crucial for accurate diagnosis and treatment planning.

807 services91 patients

Psychotherapy, 45 minutes 90834

426 services47 patients

Evaluation of neuropsychological test, each additional hour 96133

This service involves further evaluation of your neuropsychological test results beyond the initial hour. It helps to understand your cognitive functioning better, focusing on areas like memory, attention, and problem-solving skills.

356 services89 patients

Psychiatric services complicated by communication factor 90785

Psychiatric services complicated by communication factors involve mental health care for individuals who have challenges with communication. This can include language barriers, speech disorders, or cognitive impairments. The process involves tailored strategies to ensure effective communication and appropriate mental health care.

320 services162 patients

Psychotherapy, 1 hour 90837

Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.

146 services24 patients

Psychiatric diagnostic evaluation 90791

107 services107 patients

Administration of psychological or neuropsychological test, first 30 minutes 96136

This procedure involves a health professional conducting a psychological or neuropsychological test. The first 30 minutes typically involve understanding your mental health or brain function through various assessments. This helps in diagnosing and treating mental health disorders effectively.

91 services91 patients

Evaluation of psychological test, first hour 96130

This procedure involves a professional assessing your mental health using standardized tests. It's the initial hour of a process that helps understand your emotional well-being and cognitive abilities. It's completely non-invasive and confidential.

90 services90 patients

Evaluation of neuropsychological test, first hour 96132

An evaluation of neuropsychological tests is a process to assess your brain's function. It involves tasks designed to measure cognitive abilities such as memory, attention, problem-solving, and language skills. The first hour involves initial testing and observation.

89 services89 patients

Family psychotherapy without patient, 50 minutes 90846

Family psychotherapy without the patient is a 50-minute session where a therapist talks with family members to understand and resolve issues impacting the family dynamic. The patient is not present, allowing the family to freely discuss concerns and develop strategies for improvement.

34 services28 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77063 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

$176.98 typical visit price

range $58.24 – $176.98

Typical copayment $44.24 (range $14.56 – $44.24)

Most-billed visit code 99205

Established Patient

$102.71 typical visit price

range $18.60 – $143.93

Typical copayment $25.67 (range $4.65 – $35.98)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

0/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

Improvement Activities

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.

JENNIFER CINA PC

Psychologist (Clinical)

2450 FONDREN RD, SUITE 312
HOUSTON, TX 77063

Harris County (713) 789-7560

TCH PEDIATRIC ASSOCIATES, INC

Pediatrics

2450 FONDREN RD, SUITE 310
HOUSTON, TX 77063

Harris County (713) 781-7907

BTS REHAB LP

Clinic/Center (Rehabilitation, Comprehensive Outpatient Rehabilitation Facility (CORF))

2450 FONDREN RD, SUITE 312
HOUSTON, TX 77063

Harris County (713) 914-0277

DR. BARRY E. MADDEN D.D.S.

Dentist (General Practice)

2450 FONDREN RD, SUITE 100
HOUSTON, TX 77063

Harris County (713) 781-6021

DR. STEPHANIE MICHELLE HANKS PH.D.

Psychologist (Clinical)

2450 FONDREN RD
HOUSTON, TX 77063

Harris County (713) 789-7560

SARAH HARVEY M.D.

Pediatrics

2450 FONDREN RD, 310
HOUSTON, TX 77063

Harris County (713) 781-7907

BHC GROUP II, P.C.

Psychologist (Group Psychotherapy)

2450 FONDREN RD, SUITE 312
HOUSTON, TX 77063

Harris County (713) 914-0277

DR. SUSAN RENELL ASHY D.D.S.

Dentist (General Practice)

2450 FONDREN RD, STE.250
HOUSTON, TX 77063

Harris County (713) 266-5773

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 Stuart Nathan's NPI number?

The NPI number for Stuart Nathan is 1700883626. It was assigned to this individual provider in the NPPES registry on July 7, 2005. The provider is also known as Stuart J. Nathan Ph.D..

Where is Stuart Nathan located?

Stuart Nathan practices at 2450 Fondren Rd #312, Houston, TX 77063. The listed phone number is (713) 789-7560.

What is Stuart Nathan's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Stuart Nathan enrolled in Medicare?

Yes. Stuart Nathan 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.

What insurance does Stuart Nathan 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 6 other insurers list Stuart Nathan 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 Stuart Nathan was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 40 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.