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DR. DANIEL CONSTANT MIERLAK MD, PHD
NPI 1902964828
Psychiatry & Neurology - Psychiatry in New York, NY

Active since December 04, 2006Opted out of Medicare · through Feb 4, 2027
230 EAST 73RD STREET, SUITE A, NEW YORK, NY 10021(212) 879-2622(212) 517-5952 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Daniel Constant Mierlak Md, Phd NPPES

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

DR. DANIEL CONSTANT MIERLAK MD, PHD (NPI 1902964828) is an individual psychiatry provider in New York, New York, licensed in New York (184720) and active in the NPI registry since December 2006. He has opted out of Medicare through February 4, 2027 and remains eligible to order and refer and is a graduate of State University Of New York Downstate Medical Center (1989).

NPPES Registry Identity

NPI1902964828
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. DANIEL CONSTANT MIERLAKCredential: MD, PHD
Location Address230 EAST 73RD STREET, SUITE ANew York, NY 10021
Mailing Address230 East 73rd Street, Suite ANew York, NY 10021 · (212) 879-2622 · Fax (212) 517-5952
Phone(212) 879-2622
Fax(212) 517-5952
Sole ProprietorYes
Medical School CMSState University Of New York Downstate Medical CenterGraduated 1989
Enumeration DateDecember 4, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1902964828 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in NY · 184720
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.
230 EAST 73RD STREET, New York, NY 10021
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Daniel Constant Mierlak Md, Phd has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from February 4, 2017 through February 4, 2027.

Opt-Out Effective DateFebruary 4, 2017
Opt-Out In Effect ThroughFebruary 4, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10021 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
$198.19 typical visit price
range $65.69 – $198.19
Typical copayment $49.54 (range $16.42 – $49.54)
Most-billed visit code 99205
Established Patient
$81.44 typical visit price
range $21.20 – $160.66
Typical copayment $20.36 (range $5.30 – $40.16)
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

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

HAE AHM KIM M.D.
Psychiatry & Neurology (Psychiatry)
230 EAST 73RD STREET, SUITE 1A
NEW YORK, NY 10021
New York County (212) 879-2322

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 Daniel Mierlak's NPI number?

The NPI number for Daniel Mierlak is 1902964828. It was assigned to this individual provider in the NPPES registry on December 4, 2006.

Where is Daniel Mierlak located?

Daniel Mierlak practices at 230 East 73rd Street Suite A, New York, NY 10021. The listed phone number is (212) 879-2622.

What is Daniel Mierlak's specialty?

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

Is Daniel Mierlak enrolled in Medicare?

No. Daniel Mierlak has opted out of Medicare through February 4, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Daniel Mierlak was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.