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DR. HAROLD CARLSON M.D.
NPI 1194750034
Internal Medicine - Endocrinology, Diabetes & Metabolism in East Setauket, NY

Active since July 11, 2006
98.52/100
CMS Quality Rating
26 RESEARCH WAY, EAST SETAUKET, NY 11733(631) 444-0580(631) 444-0562 Get Directions Write a Review

NPPES record last updated: April 27, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Harold Carlson M.d. NPPES

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

DR. HAROLD CARLSON M.D. (NPI 1194750034) is an individual endocrinology, diabetes & metabolism provider in East Setauket, New York, licensed in New York (163591) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1194750034
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameDR. HAROLD CARLSONCredential: M.D.
Location Address26 RESEARCH WAYEast Setauket, NY 11733
Mailing AddressP.o. Box 1559Stony Brook, NY 11790 · (631) 444-0580
Phone(631) 444-0580
Fax(631) 444-0562
Sole ProprietorNo
Enumeration DateJuly 11, 2006
Last NPPES UpdateApril 27, 2022
NPPES CertifiedApril 27, 2022
✔ NPI 1194750034 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in NY · 163591
Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

26 RESEARCH WAY, East Setauket, NY 11733
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Other Identifiers 3

Other4565728NY · Aetna
Other64D21NY · Empire Bc.bs
Medicaid00940616NY

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
22 services21 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
15 services15 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

98.52/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality82.85
Promoting Interoperability100
Improvement Activities40

Other Providers at the Same Location NPPES 20

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

MS. HAKSOO KIM NURSE PRACTITIONER
Nurse Practitioner (Adult Health)
26 RESEARCH WAY
EAST SETAUKET, NY 11733
Suffolk County (631) 444-0502
MS. JENNIFER M MULVEY FITZGERALD NP, CDE
Nurse Practitioner (Family)
26 RESEARCH WAY, SUITE 1
EAST SETAUKET, NY 11733
Suffolk County (914) 649-9993
DR. LEONARD ARBEIT M.D.
Internal Medicine (Nephrology)
26 RESEARCH WAY
EAST SETAUKET, NY 11733
Suffolk County (631) 444-0580
DR. EDWARD NORD M.D.
Internal Medicine (Nephrology)
26 RESEARCH WAY
EAST SETAUKET, NY 11733
Suffolk County (631) 444-0580
DR. RAJEEV BALWANT PATEL M.D.
Internal Medicine (Pulmonary Disease)
26 RESEARCH WAY
EAST SETAUKET, NY 11733
Suffolk County (631) 444-9953
DR. MOHAMED MOHSEN MANSOUR M.D.
Internal Medicine (Pulmonary Disease)
26 RESEARCH WAY
EAST SETAUKET, NY 11733
Suffolk County (631) 444-1750
MRS. FATIMA SHEIKH D.O
Internal Medicine (Nephrology)
26 RESEARCH WAY
EAST SETAUKET, NY 11733
Suffolk County (631) 444-0580
DR. PETER F COHN M.D.
Internal Medicine (Cardiovascular Disease)
26 RESEARCH WAY
EAST SETAUKET, NY 11733
Suffolk County (631) 444-0580

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 Harold Carlson's NPI number?

The NPI number for Harold Carlson is 1194750034. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Where is Harold Carlson located?

Harold Carlson practices at 26 Research Way, East Setauket, NY 11733. The listed phone number is (631) 444-0580.

What is Harold Carlson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

When was this NPI record last updated?

The NPPES record for Harold Carlson was last updated on April 27, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.