HARMONY MEDICAL SERVICES OF NEW YORK, PLLC
NPI 1669178448
Family Medicine in Whitestone, NY

NPI Status: Active since February 03, 2023

Contact Information

1802 PETRACCA PL STE 103
WHITESTONE, NY
ZIP 11357
Phone: (833) 979-7192
Fax: (347) 535-3970

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  • Organization
  • Family Medicine
  • CLIA Number: 33D2328290
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 08-06-2027

About HARMONY MEDICAL SERVICES OF NEW YORK, PLLC

This page provides the complete NPI Profile along with additional information for Harmony Medical Services Of New York, Pllc, a primary care provider established in Whitestone, New York operating as a Family Medicine. The healthcare provider is registered in the NPI registry with number 1669178448 assigned on February 2023. The practitioner's primary taxonomy code is 207Q00000X. The provider is registered as an organization and their NPI record was last updated December 2025. Harmony Medical Services Of New York, Pllc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's . The authorized official of this NPI record is Jonathan Feldstein Md (Owner)

NPI
1669178448
Provider Legal Name
HARMONY MEDICAL SERVICES OF NEW YORK, PLLC
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
1802 PETRACCA PL STE 103 WHITESTONE, NY 11357
Location Phone
(833) 979-7192
Location Fax
(347) 535-3970
Mailing Address
PO BOX 40410 BELFAST, ME 04915
Mailing Phone
(516) 595-0700
Mailing Fax
(347) 535-3970
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-03-2023
Last Update Date
12-23-2025
Code Navigator

A primary care provider (PCP) like Harmony Medical Services Of New York, Pllc sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .

Location Map

Secondary Locations

  • 865 Merrick Ave Ste 72N
    Westbury, NY 11590
    (516) 595-0700

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Family Medicine

Taxonomy Code
207Q00000X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

 
2208D00000XAllopathic & Osteopathic Physicians

General Practice

 

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

JONATHAN FELDSTEIN MD

Authorized Official Title
OWNER
Authorized Official Phone
(248) 824-6600

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
33D2328290
Facility Type
Physician Office
Certificate Effective Date
August 07, 2025
Certificate Expiration Date
August 06, 2027
Laboratory Director
PETER BRAVERMAN
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Harmony Medical Services Of New York, Pllc to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1669178448, we treat the final digit (8) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 72. The final step is to find the difference between that total and the next multiple of ten (80 - 72 = 8).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
6
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
9
Unchanged
Pos 5
1
Doubled → 2
Pos 6
7
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
4
Unchanged
Pos 9
4
Doubled → 8
Check
8
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 6 → 12 → 3 1 → 2 8 → 16 → 7 4 → 8

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 6 + 1 + 2 + 9 + 2 + 7 + 1 + 6 + 4 + 8 + 24 = 72

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 72 is 80. The difference is the calculated check digit.

80 - 72 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1669178448.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Internal Medicine (Geriatric Medicine)
1802 PETRACCA PL STE 103
FLUSHING, NY 11357
Family Medicine
1802 PETRACCA PL STE 103
WHITESTONE, NY 11357
Nurse Practitioner (Adult Health)
1802 PETRACCA PL STE 103
WHITESTONE, NY 11357

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669178448, enumerated as an "organization" on February 03, 2023.

The provider is located at 1802 PETRACCA PL STE 103 WHITESTONE, NY 11357 and the phone number is (833) 979-7192.

Family Medicine with taxonomy code 207Q00000X.