Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Steve A Mermelstein, MD

Individual provider Pulmonary Disease Physician · NPI 1275516205

Dr. Steve A Mermelstein, MD is a Pulmonary Disease in Lynbrook, New York. Graduated from Albert Einstein College of Medicine of Yeshiva University in 1977, 49 years ago. Practices with City Medical of Upper East Side PLLC, a 663-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
49
Trained at
Albert Einstein College of Medicine of Yeshiva University
Licensed in
NY
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

444 Merrick Rd Lowr Level 1
Lynbrook, NY 11563
Phone: (516) 593-9500
Fax: (516) 593-9048
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 135543 (NY)

Record details

NPI number1275516205
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 23, 2005
Last updated in NPPESJuly 24, 2013
Mailing address444 Merrick Rd, Lower Level 1, Lynbrook, NY 11563

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE
Medical schoolALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY
Graduated 1977 (49 years in practice)
Group practice City Medical Of Upper East Side Pllc — 663 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Lynbrook