ROBERT SHEARIN MD
NPI 1679547434
Pediatrics - Adolescent Medicine in Chevy Chase, MD

NPI Status: Active since February 16, 2006

Contact Information

8401 CONNECTICUT AVE
201
CHEVY CHASE, MD
ZIP 20815
Phone: (301) 907-3960
Fax: (301) 652-4933

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  • Individual
  • Male
  • Pediatrics
  • Adolescent Medicine

About ROBERT SHEARIN

This page provides the complete NPI Profile along with additional information for Robert Shearin, a pediatrician established in Chevy Chase, Maryland with a medical specialization in Pediatrics, focusing in adolescent medicine . The healthcare provider is registered in the NPI registry with number 1679547434 assigned on February 2006. The practitioner's primary taxonomy code is 2080A0000X with license number D0011949 (MD). The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1679547434
Provider Name
ROBERT SHEARIN MD
Gender
Male
Entity Type
Individual
Location Address
8401 CONNECTICUT AVE 201 CHEVY CHASE, MD 20815
Location Phone
(301) 907-3960
Location Fax
(301) 652-4933
Mailing Address
4301 BRANDYWINE ST WASHINGTON, DC 20016
Mailing Phone
(202) 333-0103
Is Sole Proprietor?
Yes
Enumeration Date
02-16-2006
Last Update Date
09-11-2025
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A pediatrician like Robert Shearin is a physician who has completed a pediatric residency and is board-certified or board-eligible in a pediatric specialty. Pediatric care providers are trained to care for newborns, infants, children and adolescents. A pediatrician could perform physical exams, manage vaccinations, monitor development milestones, diagnose illnesses, infections, injuries or other health problems, etc.

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

Pediatrics Adolescent Medicine

Taxonomy Code
2080A0000X
Type
Allopathic & Osteopathic Physicians
License No.
D0011949
License State
MD
Taxonomy Description
A pediatrician who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs.

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)
1208000000XAllopathic & Osteopathic Physicians

Pediatrics

D0011949 (MD)

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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 1679547434, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 4 + 9 + 1 + 0 + 4 + 1 + 4 + 4 + 6 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1679547434.

Other Providers at the Same Location


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

Pediatrics
8401 CONNECTICUT AVE, 201
CHEVY CHASE, MD 20815
Pediatrics
8401 CONNECTICUT AVE, 201
CHEVY CHASE, MD 20815
Pediatrics
8401 CONNECTICUT AVE, #201
CHEVY CHASE, MD 20815
Pediatrics
8401 CONNECTICUT AVE, 201
CHEVY CHASE, MD 20815
Specialist
8401 CONNECTICUT AVE, 210
CHEVY CHASE, MD 20815
Social Worker (Clinical)
8401 CONNECTICUT AVE, 3RD FLOOR
CHEVY CHASE, MD 20815
Pharmacy (Community/Retail Pharmacy)
8401 CONNECTICUT AVE, STE 110
CHEVY CHASE, MD 20815
Nurse Practitioner (Pediatrics)
8401 CONNECTICUT AVE, SUITE 201
CHEVY CHASE, MD 20815
Psychologist
8401 CONNECTICUT AVE, 10TH FLOOR
CHEVY CHASE, MD 20815
Internal Medicine
8401 CONNECTICUT AVE, SUITE 102
CHEVY CHASE, MD 20815
Dietitian, Registered
8401 CONNECTICUT AVE, 102
CHEVY CHASE, MD 20815
Orthopaedic Surgery
8401 CONNECTICUT AVE, STE 800
CHEVY CHASE, MD 20815
Orthopaedic Surgery (Adult Reconstructive Orthopaedic Surgery)
8401 CONNECTICUT AVE, SUITE 800
CHEVY CHASE, MD 20815
Orthopaedic Surgery
8401 CONNECTICUT AVE, SUITE 800
CHEVY CHASE, MD 20815
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
8401 CONNECTICUT AVE, SUITE 800
CHEVY CHASE, MD 20815
Orthopaedic Surgery (Sports Medicine)
8401 CONNECTICUT AVE, SUITE 800
CHEVY CHASE, MD 20815
Occupational Therapist
8401 CONNECTICUT AVE, SUITE 800
CHEVY CHASE, MD 20815
Orthopaedic Surgery (Foot and Ankle Surgery)
8401 CONNECTICUT AVE, SUITE 800
CHEVY CHASE, MD 20815
Physical Therapist (Orthopedic)
8401 CONNECTICUT AVE, SUITE 800
CHEVY CHASE, MD 20815
Physical Therapist
8401 CONNECTICUT AVE, SUITE 800
CHEVY CHASE, MD 20815

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1679547434, enumerated as an "individual" on February 16, 2006.

The provider is located at 8401 CONNECTICUT AVE 201 CHEVY CHASE, MD 20815 and the phone number is (301) 907-3960.

Pediatrics with taxonomy code 2080A0000X and a focus in Adolescent Medicine.