PURPLE CIRCLE PHYSICIAN PC
NPI 1871207555
Preventive Medicine - Obesity Medicine in New York, NY

Active since January 09, 2023CLIA 33D2339296 · Waiver
9 E 37TH ST, NEW YORK, NY 10016(833) 764-5768 Get Directions Write a Review

NPPES record last updated: May 28, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: May 28, 2026, Mar 25, 2025, Nov 14, 2023 and 1 more (4 updates tracked since 2023).

  • Organization
  • Preventive Medicine
  • Obesity Medicine
  • CLIA Number: 33D2339296
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 02-26-2028

About PURPLE CIRCLE PHYSICIAN PC

This page provides the complete NPI Profile along with additional information for Purple Circle Physician Pc, a provider established in New York, New York operating as a Preventive Medicine, focusing in obesity medicine . The healthcare provider is registered in the NPI registry with number 1871207555 assigned on January 2023. The practitioner's primary taxonomy code is 2083B0002X. The provider is registered as an organization and their NPI record was last updated May 2026. Purple Circle Physician Pc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Anystin Bigler (Manager, Payer Credentialing)

NPI
1871207555
Provider Name
PURPLE CIRCLE PHYSICIAN PC
Entity Type
Organization
Location Address
9 E 37TH ST NEW YORK, NY 10016
Location Phone
(833) 764-5768
Mailing Address
9 E 37TH ST NEW YORK, NY 10016
Mailing Phone
(833) 764-5768
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
01-09-2023
Last Update Date
05-28-2026
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Location Map

Secondary Locations

  • 3 Columbus Cir Fl 15
    New York, NY 10019
    (339) 793-8998

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

Preventive Medicine Obesity Medicine

Taxonomy Code
2083B0002X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A physician who specializes in the treatment of obesity demonstrates competency in and a thorough understanding of the treatment of obesity and the genetic, biologic, environmental, social, and behavioral factors that contribute to obesity. The obesity medicine physician employs therapeutic interventions including diet, physical activity, behavioral change, and pharmacotherapy. The obesity medicine physician utilizes a comprehensive approach, and may include additional resources such as dietitians, exercise physiologists, mental health professionals and bariatric surgeons as indicated to achieve optimal results. Additionally, the obesity medicine physician maintains competency in providing pre- peri- and post-surgical care of bariatric surgery patients, promotes the prevention of obesity, and advocates for those who suffer from obesity.

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)
1207Q00000XAllopathic & Osteopathic Physicians

Family Medicine

 
2261QP2300XAmbulatory Health Care Facilities

Clinic/Center
Primary Care

 

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

ANYSTIN BIGLER

Authorized Official Title
MANAGER, PAYER CREDENTIALING
Authorized Official Phone
(339) 463-6787

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
33D2339296
Facility Type
Physician Office
Certificate Effective Date
February 27, 2026
Certificate Expiration Date
February 26, 2028
Laboratory Director
JIM FITZGERALD
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Purple Circle Physician Pc 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 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 1871207555, we treat the final digit (5) 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 5).

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
8
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
1
Unchanged
Pos 5
2
Doubled → 4
Pos 6
0
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
5
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
5
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 7 → 14 → 5 2 → 4 7 → 14 → 5 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 4 + 1 + 4 + 0 + 1 + 4 + 5 + 1 + 0 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1871207555.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Internal Medicine
9 E 37TH ST
NEW YORK, NY 10016

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1871207555, enumerated as an "organization" on January 09, 2023.

The provider is located at 9 E 37TH ST NEW YORK, NY 10016 and the phone number is (833) 764-5768.

Preventive Medicine with taxonomy code 2083B0002X and a focus in Obesity Medicine.