Registry data as of Aug 27, 2026

Sianna O'Callaghan

Clinical Child & Adolescent Psychologist · Farmington Hills, MI

Sianna O'Callaghan is a clinical child & adolescent psychologist with a practice address in Farmington Hills, Michigan, and NPI 1992375455, issued on Jun 28, 2021. Check the license with the Michigan board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1992375455
Name
Sianna O'Callaghan
Primary taxonomy
Clinical Child & Adolescent Psychologist 103TC2200X
Practice location
27777 Inkster RD Ste 100, Farmington Hills, MI 48334
Phone
(855) 772-8847
Enumerated
Jun 28, 2021
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 27777 Inkster RD Ste 100

A shared address usually means a shared clinic or building; it does not show who employs whom.

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  2. Angelica AbadBehavior Technician1649099375
  3. Chloe AbarbanelBehavior Technician1992356372
  4. Diana AbarcaBehavior Technician1972257996
  5. Gerardo Abarca IbarraBehavior Technician1700341989
  6. Chelsea AbastaBehavior Technician1376261073

Verify Sianna O'Callaghan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Find the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Clinical Child & Adolescent Psychologist providers in Michigan

There are 165 clinical child & adolescent psychologist records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 165 in Michigan → Every provider in Farmington Hills →

Other clinical child & adolescent psychologist records in Michigan

  1. Tiffany Abrego, PHDFarmington Hills, MI1114320413
  2. Stephen Albrecht, PHDByron Center, MI1023061132
  3. Mariam AlnasserDearborn, MI1699457085
  4. Jeffrey Andert, PHDBattle Creek, MI1124232608
  5. Alejandra Arango, PHDAnn Arbor, MI1235547548
  6. Tyler ArbanDetroit, MI1679950067
  7. Jana Aupperlee, PHDEast Lansing, MI1407223498
  8. Jared BakerHillsdale, MI1922581362
  9. Sarah Baker, PH.D.Novi, MI1780833178
  10. Shaniya BallesteroDearborn, MI1861118077

Common questions

What is Sianna O'Callaghan's NPI number?

Sianna O'Callaghan's National Provider Identifier (NPI) is 1992375455, issued on Jun 28, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Sianna O'Callaghan located?

The NPPES record lists a practice address at 27777 Inkster RD Ste 100, Farmington Hills, MI, 48334. Phone: (855) 772-8847. Providers update this record themselves, so call before visiting.

How can I verify Sianna O'Callaghan's license?

Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.