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DR. MARIE DIDARIO D.O.
NPI 1740591304
Psychiatry & Neurology - Psychiatry in Dallas, TX

Active since June 29, 2010PECOS Enrolled
3500 GASTON AVE, DALLAS, TX 75246(888) 285-2269(512) 838-4264 Get Directions Write a Review

NPPES record last updated: September 3, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 3, 2025, Dec 7, 2023, Aug 14, 2023 and 4 more (7 updates tracked since 2018).

About Dr. Marie Didario D.o. NPPES

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

DR. MARIE DIDARIO D.O. (NPI 1740591304) is an individual psychiatry provider in Dallas, Texas, licensed in New Jersey (25MB09730100) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS and maintains 20 additional practice locations.

NPPES Registry Identity

NPI1740591304
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. MARIE DIDARIOCredential: D.O.
Location Address3500 GASTON AVEDallas, TX 75246-2088
Mailing Address1021 W Oakland Ave Ste 310Johnson City, TN 37604-2192 · (423) 302-6565
Phone(888) 285-2269
Fax(512) 838-4264
Sole ProprietorYes
Enumeration DateJune 29, 2010
Last NPPES UpdateSeptember 3, 20257 updates tracked since enumeration
NPPES CertifiedSeptember 3, 2025
✔ NPI 1740591304 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in NJ · 25MB09730100✔ Licensed in WI · 28-321✔ Licensed in MO · 2019014130✔ Licensed in TN · 4960✔ Licensed in MI · EMC0004322✔ Licensed in OR · DO187103✔ Licensed in MN · 63970✔ Licensed in TX · R3660✔ Licensed in WA · OP60872131✔ Licensed in MS · 26277✔ Licensed in VA · 0102207666
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
3500 GASTON AVE, Dallas, TX 75246
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Secondary Practice Locations 20

Location 11629 E Division StRiver Falls, WI 54022-1571 · Phone (715) 307-6000
Location 22211 NE 139th StVancouver, WA 98686-2742 · Phone (360) 487-1000
Location 34050 Coon Rapids Blvd NWCoon Rapids, MN 55433-2522 · Phone (763) 236-6000
Location 41015 NW 22nd AvePortland, OR 97210-3025 · Phone (503) 413-7711
Location 5700 S Park StMadison, WI 53715-1830 · Phone (608) 251-6100
Location 66051 U S Highway 49Hattiesburg, MS 39401-7201 · Phone (601) 288-7000
Location 72505 Mission DrJefferson City, MO 65109-9508 · Phone (573) 681-3000
Location 82000 Brookside DrKingsport, TN 37660-4627 · Phone (423) 867-7100
Location 91 Medical Park BlvdBristol, TN 37620-7430 · Phone (423) 844-1121
Location 10400 N State Of Franklin RdJohnson City, TN 37604-6035 · Phone (423) 431-6111
Location 111501 W Elk AveElizabethton, TN 37643-2874 · Phone (423) 542-1300
Location 12300 Med Tech PkwyJohnson City, TN 37604-2277 · Phone (423) 302-1000
Location 13130 W Ravine RdKingsport, TN 37660-3837 · Phone (423) 224-4000
Location 14851 Locust StRogersville, TN 37857-2407 · Phone (423) 921-7000
Location 151519 Main StSneedville, TN 37869-3657 · Phone (423) 733-5081
Location 161420 Tusculum BlvdGreeneville, TN 37745-4279 · Phone (423) 787-5000
Location 17245 Medical Park DrMarion, VA 24354-1100 · Phone (276) 378-3020
Location 1816000 Johnston Memorial DrAbingdon, VA 24211-7664 · Phone (276) 258-1000
Location 191990 Holton Ave EBig Stone Gap, VA 24219-3350 · Phone (276) 523-3111
Location 20312 Hospital DrClintwood, VA 24228-6786 · Phone (276) 926-0300

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Marie Didario D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 75246 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
$172.86 typical visit price
range $57.18 – $172.86
Typical copayment $43.21 (range $14.29 – $43.21)
Most-billed visit code 99205
Established Patient
$71.28 typical visit price
range $18.48 – $141.20
Typical copayment $17.82 (range $4.62 – $35.30)
Most-billed visit code 99213
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.

DR. JAIME ALBERT CAMPBELL M.D., M.S.
Pathology (Anatomic Pathology & Clinical Pathology)
3500 GASTON AVE, BAYLOR UNIVERSITY MEDICAL CENTER, DEPT OF PATHOLOGY
DALLAS, TX 75246
Dallas County (214) 820-3772
MICHELLE CAIN AGACNP
Nurse Practitioner (Acute Care)
3500 GASTON AVE
DALLAS, TX 75246
Dallas County (214) 820-2050
DR. MATTHEW PAUL CLEMONS MD
Radiology (Diagnostic Radiology)
3500 GASTON AVE
DALLAS, TX 75246
Dallas County (214) 820-2361
ROBERT COLE FORE RN
Registered Nurse
3500 GASTON AVE
DALLAS, TX 75246
Dallas County (214) 820-0111
JAMES PIERRE D'ETIENNE MD
Emergency Medicine
3500 GASTON AVE
DALLAS, TX 75246
Dallas County (214) 820-2505
DR. JO ANN F. TRAVIS M.D.
Anesthesiology
3500 GASTON AVE, DEPARTMENT OF ANESTHESIOLOGY
DALLAS, TX 75246
Dallas County (214) 549-4835
ASIF ZIA KHATTAK MD
Pediatrics (Neonatal-Perinatal Medicine)
3500 GASTON AVE
DALLAS, TX 75246
Dallas County (214) 820-7604
FATIMA KHAN
Student in an Organized Health Care Education/Training Program
3500 GASTON AVE
DALLAS, TX 75246
Dallas County (844) 279-3627

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 Marie Didario's NPI number?

The NPI number for Marie Didario is 1740591304. It was assigned to this individual provider in the NPPES registry on June 29, 2010.

Where is Marie Didario located?

Marie Didario practices at 3500 Gaston Ave, Dallas, TX 75246. The listed phone number is (888) 285-2269.

What is Marie Didario's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Marie Didario enrolled in Medicare?

Yes. Marie Didario is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Marie Didario was last updated on September 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.