ROUHANIAN DENTAL ASSOCIATES LLC
NPI 1457015158
Dentist - General Practice in Silver Spring, MD

NPI Status: Active since October 28, 2021

Contact Information

2415 MUSGROVE RD STE 205
SILVER SPRING, MD
ZIP 20904
Phone: (301) 236-0660

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  • Organization
  • Dentist
  • General Practice

About ROUHANIAN DENTAL ASSOCIATES LLC

This page provides the complete NPI Profile along with additional information for Rouhanian Dental Associates Llc, a provider established in Silver Spring, Maryland operating as a Dentist, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1457015158 assigned on October 2021. The practitioner's primary taxonomy code is 1223G0001X. The provider is registered as an organization and their NPI record was last updated May 2026. The provider's . The authorized official of this NPI record is Dr. Mohammad Mehran Rouhanian Dds (Owner)

NPI
1457015158
Provider Legal Name
ROUHANIAN DENTAL ASSOCIATES LLC
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
2415 MUSGROVE RD STE 205 SILVER SPRING, MD 20904
Location Phone
(301) 236-0660
Mailing Address
2415 MUSGROVE RD STE 205 SILVER SPRING, MD 20904
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
10-28-2021
Last Update Date
05-18-2026
Code Navigator

A dentist like Rouhanian Dental Associates Llc is a skilled in and licensed provider that diagnoses and treats problems with patients teeth, gums, and related parts of the mouth. Dentists educate patients on how to take care of the teeth and gums and provide information on diet choices that affect oral health. Dentists must be licensed in the state in which they work.

Location Map

Secondary Locations

  • 84 Thomas Johnson Ct Ste A
    Frederick, MD 21702
    (301) 662-9133

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

Dentist General Practice

Taxonomy Code
1223G0001X
Type
Dental Providers
Taxonomy Description
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health 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)
1332BC3200XSuppliers

Durable Medical Equipment & Medical Supplies
Customized Equipment

 

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. MOHAMMAD MEHRAN ROUHANIAN DDS

Authorized Official Title
OWNER
Authorized Official Phone
(301) 793-2576

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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 1457015158, we treat the final digit (8) 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 42. The final step is to find the difference between that total and the next multiple of ten (50 - 42 = 8).

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

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 + 0 + 1 + 1 + 0 + 1 + 1 + 0 + 24 = 42

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

The next multiple of ten after 42 is 50. The difference is the calculated check digit.

50 - 42 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1457015158.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1457015158, enumerated as an "organization" on October 28, 2021.

The provider is located at 2415 MUSGROVE RD STE 205 SILVER SPRING, MD 20904 and the phone number is (301) 236-0660.

Dentist with taxonomy code 1223G0001X and a focus in General Practice.