NPPES file of Aug 9, 2026

Heidi Tirkkonen, MFT

Marriage & Family Therapist · Brooklyn, NY

Heidi Tirkkonen, MFT is a marriage & family therapist with a practice address in Brooklyn, New York, and NPI 1326883679, issued on Jun 27, 2024. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326883679
Name
Heidi Tirkkonen
Credential
MFT
Primary taxonomy
Marriage & Family Therapist 106H00000X
Practice location
803 Driggs Ave Apt 4, Brooklyn, NY 11211
Phone
(917) 525-0867
Enumerated
Jun 27, 2024
Record last updated
Jun 27, 2024
Medicare enrollment
Enrolled (PECOS I20251008003211); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Heidi Tirkkonen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York 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
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Bills Medicare through one group practice

  1. Interborough Developmental And Consultation Center IncBrooklyn, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Heidi Tirkkonen among 1,816 marriage & family therapist records in New York

Heidi Tirkkonen, MFT is one of 1,816 marriage & family therapist records with a practice address in New York. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 78% of them.

  • NPI issued2024 · 78% of these records are older, 13% newer
  • In a Medicare fileYes · 3% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated2025 · median 2017 among the 126 with a school on file
  • Record last updated2024 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Marriage & Family Therapist providers in New York

There are 1,816 marriage & family therapist records in New York.

The 8 marriage & family therapist records with the nearest ZIP codes

  1. Adriana Calo, LMFTBrooklyn, NY 112111093532046
  2. Sally Collins, LMFT, MA, ATRBrooklyn, NY 112111518264639
  3. Mary CooperBrooklyn, NY 112111710853403
  4. Elizabeth Curtiss, ALMFTBrooklyn, NY 112111073234761
  5. Asher Feldman, LMFTBrooklyn, NY 112111962124206
  6. Steevy GriffinBrooklyn, NY 112111003653726
  7. Anna Michalczyk, MFTBrooklyn, NY 112111902383102
  8. Trisha Seawell, MFTBrooklyn, NY 112111831714021

Common questions

What is Heidi Tirkkonen, MFT's NPI number?

Heidi Tirkkonen, MFT's National Provider Identifier (NPI) is 1326883679, issued on Jun 27, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Heidi Tirkkonen, MFT located?

The NPPES record lists a practice address at 803 Driggs Ave Apt 4, Brooklyn, NY, 11211. Phone: (917) 525-0867. Providers update this record themselves, so call before visiting.

How can I verify Heidi Tirkkonen, MFT's license?

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

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.