MARGARET A. FERRY, M.D.,P.C.
NPI 1457559197
Clinic/Center - Medical Specialty in Greenfield, MA

NPI Status: Active since July 03, 2007

Contact Information

33 RIDDELL ST
8
GREENFIELD, MA
ZIP 01301
Phone: (413) 773-7400

Get Directions Write a Review

  • Organization
  • Clinic/Center
  • Medical Specialty
  • Accepts Insurance
  • CLIA Number: 22D1000750
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 06-20-2026

About MARGARET A. FERRY, M.D.,P.C.

This page provides the complete NPI Profile along with additional information for Margaret A. Ferry, M.d.,p.c., a provider established in Greenfield, Massachusetts operating as a Clinic/center, focusing in medical specialty . The healthcare provider is registered in the NPI registry with number 1457559197 assigned on July 2007. The practitioner's primary taxonomy code is 261QM2500X with license number 81348 (MA). The provider is registered as an organization and their NPI record was last updated 18 years ago. The authorized official of this NPI record is Dr. Margaret Anne Ferry M.d. (Owner)

NPI
1457559197
Provider Name
MARGARET A. FERRY, M.D.,P.C.
Entity Type
Organization
Location Address
33 RIDDELL ST 8 GREENFIELD, MA 01301
Location Phone
(413) 773-7400
Mailing Address
33 RIDDELL ST 8 GREENFIELD, MA 01301
Mailing Phone
(413) 773-7400
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
07-03-2007
Last Update Date
12-02-2008
Code Navigator

Location Map

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

Clinic/Center Medical Specialty

Taxonomy Code
261QM2500X
Type
Ambulatory Health Care Facilities
License No.
81348
License State
MA
Taxonomy Description
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to a specific area of medical specialization. Frequently used for Title V related Children's Specialty services or to meet specific public health needs (e.g., infectious diseases or breast and cervical cancer).

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Choice Bronze HSA - EPO
  • Choice Bronze HSA + Vision + Adult Dental - EPO
  • Clear Silver - EPO
  • Clear Silver + Vision + Adult Dental - EPO
  • Complete Gold - EPO
  • Complete Gold + Vision + Adult Dental - EPO
  • Complete Silver - EPO
  • Complete Silver + Vision + Adult Dental - EPO
  • Elite Bronze - EPO
  • Elite Bronze + Vision + Adult Dental - EPO
  • Everyday Gold - EPO
  • Everyday Gold + Vision + Adult Dental - EPO
  • Standard Expanded Bronze - EPO
  • Standard Expanded Bronze + Vision + Adult Dental - EPO
  • Standard Gold - EPO
  • Standard Gold + Vision + Adult Dental - EPO
  • Standard Silver - EPO
  • Standard Silver + Vision + Adult Dental - EPO
  • Anthem Bronze Access Blue New England HMO 6000/20%/8000 w/HSA - HMO
  • Anthem Bronze Access Blue New England HMO 7000/50%/8000 w/HSA - HMO
  • Anthem Bronze Access Blue New England HMO 7500/30%/10000 Value - HMO
  • Anthem Bronze Access Blue New England HMO 8500/50%/9200 - HMO
  • Anthem Gold Access Blue New England HMO 1000/20%/7500 - HMO
  • Anthem Gold Access Blue New England HMO 2000/0%/6500 RxD - HMO
  • Anthem Gold Access Blue New England HMO 2000/10%/4600 w/HSA - HMO
  • Anthem Gold Access Blue New England HMO 2000/10%/7500 - HMO
  • Anthem Gold Access Blue New England HMO 2000/20%/4600 w/HSA - HMO
  • Anthem Gold Access Blue New England HMO 3000/0%/7500 RxD - HMO
  • Anthem Gold Access Blue New England HMO 500/30%/9000 - HMO
  • Anthem Platinum Access Blue New England HMO 250/10%/3500 - HMO
  • Anthem Silver Access Blue New England HMO 2500/30%/10000 Value - HMO
  • Anthem Silver Access Blue New England HMO 3000/30%/9000 Value - HMO
  • Anthem Silver Access Blue New England HMO 3500/20%/10000 - HMO
  • Anthem Silver Access Blue New England HMO 3500/20%/7250 w/HSA - HMO
  • Anthem Silver Access Blue New England HMO 4000/0%/9000 - HMO
  • Anthem Silver Access Blue New England HMO 4000/0%/9000 RxD - HMO
  • Anthem Silver Access Blue New England HMO 4000/10%/7250 w/HSA - HMO
  • Anthem Silver Access Blue New England HMO 4000/20%/8500 - HMO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

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

DR. MARGARET ANNE FERRY M.D.

Authorized Official Title
OWNER
Authorized Official Phone
(413) 773-7400

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
22D1000750
Facility Type
Physician Office
Certificate Effective Date
June 21, 2024
Certificate Expiration Date
June 20, 2026
Laboratory Director
MARGARET A. FERRY
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Margaret A. Ferry, M.d.,p.c. 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.

Reviews for MARGARET A. FERRY, M.D.,P.C.

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1457559197, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
4
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
7
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
5
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
1
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
7
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 5 → 10 → 1 5 → 10 → 1 9 → 18 → 9 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 0 + 7 + 1 + 0 + 5 + 1 + 8 + 1 + 1 + 8 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1457559197.

Other Providers at the Same Location


The following 17 providers are registered at the same or a nearby location.

Internal Medicine (Geriatric Medicine)
33 RIDDELL ST
GREENFIELD, MA 01301
Dentist (Periodontics)
33 RIDDELL ST
GREENFIELD, MA 01301
Social Worker
33 RIDDELL ST, SUITE 8
GREENFIELD, MA 01301
Occupational Therapist (Hand)
33 RIDDELL ST
GREENFIELD, MA 01301
Specialist
33 RIDDELL ST
GREENFIELD, MA 01301
Optometrist
33 RIDDELL ST
GREENFIELD, MA 01301
Dentist (General Practice)
33 RIDDELL ST
GREENFIELD, MA 01301
Ophthalmology
33 RIDDELL ST
GREENFIELD, MA 01301
Optometrist
33 RIDDELL ST
GREENFIELD, MA 01301
Optometrist
33 RIDDELL ST
GREENFIELD, MA 01301
Specialist
33 RIDDELL ST
GREENFIELD, MA 01301
Optometrist
33 RIDDELL ST
GREENFIELD, MA 01301
Eyewear Supplier
33 RIDDELL ST
GREENFIELD, MA 01301
Internal Medicine (Endocrinology, Diabetes & Metabolism)
33 RIDDELL ST, SUITE 8
GREENFIELD, MA 01301
Optometrist
33 RIDDELL ST, EYE & LASIK CENTER
GREENFIELD, MA 01301
Ophthalmology
33 RIDDELL ST
GREENFIELD, MA 01301
Optometrist
33 RIDDELL ST
GREENFIELD, MA 01301

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1457559197, enumerated as an "organization" on July 03, 2007.

The provider is located at 33 RIDDELL ST 8 GREENFIELD, MA 01301 and the phone number is (413) 773-7400.

Clinic/Center with taxonomy code 261QM2500X and a focus in Medical Specialty.

The provider might be accepting Accepts: Ambetter from NH Healthy Families and Anthem Blue. Please consult your insurance carrier or call the provider to verify.