DR. ROBERT MITCHELL GAVIN PHD, (ABD),
NPI 1891929360
Counselor - Professional in Washington, DC

NPI Status: Active since May 12, 2009

Contact Information

1218 PERRY ST NE
G-1
WASHINGTON, DC
ZIP 20017
Phone: (202) 832-8403
Fax: (202) 832-8403

Get Directions Write a Review

  • Individual
  • Male
  • Counselor
  • Professional

About ROBERT GAVIN

This page provides the complete NPI Profile along with additional information for Robert Gavin, a provider established in Washington, District Of Columbia with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1891929360 assigned on May 2009. The practitioner's primary taxonomy code is 101YP2500X with license number PRC-1218 (DC). The provider is registered as an individual and his NPI record was last updated 17 years ago.

NPI
1891929360
Provider Name
DR. ROBERT MITCHELL GAVIN PHD, (ABD),
Gender
Male
Entity Type
Individual
Location Address
1218 PERRY ST NE G-1 WASHINGTON, DC 20017
Location Phone
(202) 832-8403
Location Fax
(202) 832-8403
Mailing Address
1218 PERRY ST NE G-1 WASHINGTON, DC 20017
Mailing Phone
(202) 832-8403
Mailing Fax
(202) 832-8403
Is Sole Proprietor?
Yes
Enumeration Date
05-12-2009
Last Update Date
05-12-2009
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

Counselor Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License No.
PRC-1218
License State
DC

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)
1101YA0400XBehavioral Health & Social Service Providers

Counselor
Addiction (Substance Use Disorder)

PRC-1218 (DC)
2101YA0400XBehavioral Health & Social Service Providers

Counselor
Addiction (Substance Use Disorder)

M1220-2005 (DC)
3101YA0400XBehavioral Health & Social Service Providers

Counselor
Addiction (Substance Use Disorder)

203292 (DC)
4101YA0400XBehavioral Health & Social Service Providers

Counselor
Addiction (Substance Use Disorder)

013305 (DC)
5101YM0800XBehavioral Health & Social Service Providers

Counselor
Mental Health

PRC1218 (DC)
6101YP2500XBehavioral Health & Social Service Providers

Counselor
Professional

6731 (DC)
7103K00000XBehavioral Health & Social Service Providers

Behavior Analyst

6731 (DC)

Reviews for DR. ROBERT MITCHELL GAVIN PHD, (ABD),

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 1891929360, 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 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
8
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
1
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
2
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
3
Unchanged
Pos 9
6
Doubled → 12 → 1 + 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 9 → 18 → 9 9 → 18 → 9 9 → 18 → 9 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 8 + 1 + 1 + 8 + 2 + 1 + 8 + 3 + 1 + 2 + 24 = 70

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

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

70 - 70 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1891929360.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891929360, enumerated as an "individual" on May 12, 2009.

The provider is located at 1218 PERRY ST NE G-1 WASHINGTON, DC 20017 and the phone number is (202) 832-8403.

Counselor with taxonomy code 101YP2500X and a focus in Professional.