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THERESA BLACHLY-FLANAGAN
NPI 1285716480
Psychiatry & Neurology - Child & Adolescent Psychiatry in Dayton, OH

Active since October 19, 2006PECOS Enrolled
860 VALLEY ST., DAYTON, OH 45404(937) 641-3060(937) 641-3285 Get Directions Write a Review

NPPES record last updated: January 14, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 14, 2026, May 13, 2025, Jan 5, 2024 and 2 more (5 updates tracked since 2022).

About Theresa Blachly-flanagan NPPES

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

THERESA BLACHLY-FLANAGAN (NPI 1285716480) is an individual child & adolescent psychiatry provider in Dayton, Ohio, licensed in Ohio (35.077903) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Dayton.

NPPES Registry Identity

NPI1285716480
Entity TypeIndividualFemale
Primary Taxonomy2084P0804X
Provider Legal NameTHERESA BLACHLY-FLANAGAN
Location Address860 VALLEY ST.Dayton, OH 45404
Mailing AddressPo Box 933421Cleveland, OH 44193-0039 · (937) 641-5072 · Fax (937) 641-6129
Phone(937) 641-3060
Fax(937) 641-3285
Sole ProprietorYes
Enumeration DateOctober 19, 2006
Last NPPES UpdateJanuary 14, 20265 updates tracked since enumeration
NPPES CertifiedJanuary 14, 2026
✔ NPI 1285716480 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in OH · 35.077903
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 35-077903 (OH)
860 VALLEY ST., Dayton, OH 45404
Open in Google Maps ↗

Secondary Practice Location 1

Location 11 Childrens PlzDayton, OH 45404-1815 · Phone (937) 641-4040 · Fax (937) 641-3066

Other Identifiers 1

Medicaid2195253OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Theresa Blachly-flanagan 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.

Medicare Billing Reassignments

2

Medicare enrollment records show Theresa Blachly-flanagan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Dayton Children's Hospital
0.3 mi
Social Worker
1 CHILDRENS PLZ
Dayton, OH 45404
  • Reassigned Medicare billing, Ohio enrollment
  • Medicare enrollment name: Dayton Childrens Hospital
  • 165 clinicians in this Medicare group
NPI 1548045503 (937) 641-4000
Tcn Behavioral Health Services, Inc.
14 mi
Mental Health (Including Community Mental Health Center)
452 W MARKET ST
Xenia, OH 45385
  • Reassigned Medicare billing, Ohio enrollment
  • 47 clinicians in this Medicare group
NPI 1336118256 (937) 376-8700

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

Other Providers at the Same Location NPPES 9

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

DR. KATHERINE MCHUGH WINNER M.D.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
860 VALLEY ST.
DAYTON, OH 45404
Montgomery County (937) 641-3060
ANDREA N WESTFALL NP
Nurse Practitioner (Psychiatric/Mental Health)
860 VALLEY ST.
DAYTON, OH 45404
Montgomery County (937) 641-3060
ANDREW BREWSTER SMITH M.D.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
860 VALLEY ST.
DAYTON, OH 45404
Montgomery County (937) 641-3060
DR. KELLY MARIE BLANKENSHIP DO
Psychiatry & Neurology (Child & Adolescent Psychiatry)
860 VALLEY ST.
DAYTON, OH 45404
Montgomery County (937) 641-3060
DR. BRETT A FIELDS MD
Psychiatry & Neurology (Child & Adolescent Psychiatry)
860 VALLEY ST.
DAYTON, OH 45404
Montgomery County (937) 641-3060
BRITTANY N ADAMS LISW
Social Worker (Clinical)
860 VALLEY ST.
DAYTON, OH 45404
Montgomery County (937) 617-3060
GIANNI PAUL MAIONE MD
Psychiatry & Neurology (Child & Adolescent Psychiatry)
860 VALLEY ST.
DAYTON, OH 45404
Montgomery County (937) 641-3060
MS. KAREN D SCOTT-PINE
Social Worker (Clinical)
860 VALLEY ST.
DAYTON, OH 45404
Montgomery County (937) 641-3060

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 Theresa Blachly-flanagan's NPI number?

The NPI number for Theresa Blachly-flanagan is 1285716480. It was assigned to this individual provider in the NPPES registry on October 19, 2006.

Where is Theresa Blachly-flanagan located?

Theresa Blachly-flanagan practices at 860 Valley St., Dayton, OH 45404. The listed phone number is (937) 641-3060.

What is Theresa Blachly-flanagan's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Theresa Blachly-flanagan enrolled in Medicare?

Yes. Theresa Blachly-flanagan is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Theresa Blachly-flanagan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Theresa Blachly-flanagan reassigns Medicare benefits to 2 organizations: Dayton Children's Hospital (Dayton, OH) and Tcn Behavioral Health Services, Inc. (Xenia, OH). Each 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 Theresa Blachly-flanagan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Theresa Blachly-flanagan accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource and 4 other insurers list Theresa Blachly-flanagan 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 Theresa Blachly-flanagan was last updated on January 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.