GROMAN & RUBIN DPM PA
NPI 1306910310
Clinic/Center - Ambulatory Surgical in Silver Spring, MD

NPI Status: Active since November 20, 2006

Contact Information

344 UNIVERSITY BLVD W
SUITE 110
SILVER SPRING, MD
ZIP 20901
Phone: (301) 439-0300
Fax: (301) 681-1488

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  • Organization
  • Clinic/Center
  • Ambulatory Surgical

About GROMAN & RUBIN DPM PA

This page provides the complete NPI Profile along with additional information for Groman & Rubin Dpm Pa, a provider established in Silver Spring, Maryland operating as a Clinic/center, focusing in ambulatory surgical . The healthcare provider is registered in the NPI registry with number 1306910310 assigned on November 2006. The practitioner's primary taxonomy code is 261QA1903X with license number A1189 (MD). The provider is registered as an organization and their NPI record was last updated 6 years ago. The authorized official of this NPI record is Dr. Christopher Paul Farnworth Dpm (Co-owner)

NPI
1306910310
Provider Name
GROMAN & RUBIN DPM PA
Entity Type
Organization
Location Address
344 UNIVERSITY BLVD W SUITE 110 SILVER SPRING, MD 20901
Location Phone
(301) 439-0300
Location Fax
(301) 681-1488
Mailing Address
18111 PRINCE PHILIP DR SUITE 226 OLNEY, MD 20832
Mailing Phone
(301) 924-5044
Mailing Fax
(301) 681-1488
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-20-2006
Last Update Date
08-22-2020
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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 Ambulatory Surgical

Taxonomy Code
261QA1903X
Type
Ambulatory Health Care Facilities
License No.
A1189
License State
MD

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)
1261QA1903XAmbulatory Health Care Facilities

Clinic/Center
Ambulatory Surgical

261QA1903X (MD)

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. CHRISTOPHER PAUL FARNWORTH DPM

Authorized Official Title
CO-OWNER
Authorized Official Phone
(301) 924-5044

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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 1306910310, we treat the final digit (0) 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).

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
3
Unchanged
Pos 3
0
Doubled → 0
Pos 4
6
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
1
Unchanged
Pos 7
0
Doubled → 0
Pos 8
3
Unchanged
Pos 9
1
Doubled → 2
Check
0
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 0 → 0 9 → 18 → 9 0 → 0 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 0 + 6 + 1 + 8 + 1 + 0 + 3 + 2 + 24 = 50

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

The next multiple of ten after 50 is 50. The difference is the calculated check digit.

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1306910310.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Dentist (General Practice)
344 UNIVERSITY BLVD W, STE 214
SILVER SPRING, MD 20901
Internal Medicine
344 UNIVERSITY BLVD W
SILVER SPRING, MD 20901
Physical Therapist
344 UNIVERSITY BLVD W, SUITE 210
SILVER SPRING, MD 20901
Family Medicine
344 UNIVERSITY BLVD W, #215
SILVER SPRING, MD 20901
Nurse Practitioner (Pediatrics)
344 UNIVERSITY BLVD W, STE 112
SILVER SPRING, MD 20901
Nurse Practitioner
344 UNIVERSITY BLVD W, SUITE 213
SILVER SPRING, MD 20901
Pediatrics
344 UNIVERSITY BLVD W, SUITE 325
SILVER SPRING, MD 20901
Dermatology
344 UNIVERSITY BLVD W, # 321
SILVER SPRING, MD 20901
Dentist (General Practice)
344 UNIVERSITY BLVD W, SUITE 327
SILVER SPRING, MD 20901
Dentist (General Practice)
344 UNIVERSITY BLVD W, SUITE 327
SILVER SPRING, MD 20901
Clinic/Center (Medical Specialty)
344 UNIVERSITY BLVD W, SUITE 321
SILVER SPRING, MD 20901
Internal Medicine (Cardiovascular Disease)
344 UNIVERSITY BLVD W, SUITE 211
SILVER SPRING, MD 20901
Clinic/Center (Physical Therapy)
344 UNIVERSITY BLVD W, SUITE 111
SILVER SPRING, MD 20901
Clinic/Center (Primary Care)
344 UNIVERSITY BLVD W, SUITE 112
SILVER SPRING, MD 20901
Family Medicine
344 UNIVERSITY BLVD W
SILVER SPRING, MD 20901
Social Worker
344 UNIVERSITY BLVD W
SILVER SPRING, MD 20901
Social Worker
344 UNIVERSITY BLVD W
SILVER SPRING, MD 20901
Social Worker (Clinical)
344 UNIVERSITY BLVD W
SILVER SPRING, MD 20901
Social Worker (Clinical)
344 UNIVERSITY BLVD W
SILVER SPRING, MD 20901
Social Worker
344 UNIVERSITY BLVD W
SILVER SPRING, MD 20901

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1306910310, enumerated as an "organization" on November 20, 2006.

The provider is located at 344 UNIVERSITY BLVD W SUITE 110 SILVER SPRING, MD 20901 and the phone number is (301) 439-0300.

Clinic/Center with taxonomy code 261QA1903X and a focus in Ambulatory Surgical.