HARAMANDEEP SINGH MD INC
NPI 1316105802
Psychiatry & Neurology - Sleep Medicine in San Ramon, CA

NPI Status: Active since May 30, 2008

Contact Information

2500 OLD CROW CANYON RD # 505
SAN RAMON, CA
ZIP 94583
Phone: (925) 415-5353

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  • Organization
  • Psychiatry & Neurology
  • Sleep Medicine

About HARAMANDEEP SINGH MD INC

This page provides the complete NPI Profile along with additional information for Haramandeep Singh Md Inc, a provider established in San Ramon, California operating as a Psychiatry & Neurology, focusing in sleep medicine . The healthcare provider is registered in the NPI registry with number 1316105802 assigned on May 2008. The practitioner's primary taxonomy code is 2084S0012X. The provider is registered as an organization and their NPI record was last updated May 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The provider's . The authorized official of this NPI record is Haramandeep Singh M.d. (Ceo/president)

NPI
1316105802
Provider Legal Name
HARAMANDEEP SINGH MD INC
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
2500 OLD CROW CANYON RD # 505 SAN RAMON, CA 94583
Location Phone
(925) 415-5353
Mailing Address
PO BOX 1855 SAN RAMON, CA 94583
Mailing Phone
(925) 415-5353
Mailing Fax
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
05-30-2008
Last Update Date
05-21-2026
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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

Psychiatry & Neurology Sleep Medicine

Taxonomy Code
2084S0012X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
A Psychiatrist or Neurologist who practices Sleep Medicine is certified in the subspecialty of sleep medicine and specializes in the clinical assessment, physiologic testing, diagnosis, management and prevention of sleep and circadian rhythm disorders. Sleep specialists treat patients of any age and use multidisciplinary approaches. Disorders managed by sleep specialists include, but are not limited to, sleep related breathing disorders, insomnia, hypersomnias, circadian rhythm sleep disorders, parasomnias and sleep related movement disorders.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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

HARAMANDEEP SINGH M.D.

Authorized Official Title
CEO/PRESIDENT
Authorized Official Phone
(925) 477-5073

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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 1316105802, we treat the final digit (2) 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 48. The final step is to find the difference between that total and the next multiple of ten (50 - 48 = 2).

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
1
Doubled → 2
Pos 4
6
Unchanged
Pos 5
1
Doubled → 2
Pos 6
0
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
8
Unchanged
Pos 9
0
Doubled → 0
Check
2
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 1 → 2 1 → 2 5 → 10 → 1 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 2 + 6 + 2 + 0 + 1 + 0 + 8 + 0 + 24 = 48

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

The next multiple of ten after 48 is 50. The difference is the calculated check digit.

50 - 48 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1316105802.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1316105802, enumerated as an "organization" on May 30, 2008.

The provider is located at 2500 OLD CROW CANYON RD # 505 SAN RAMON, CA 94583 and the phone number is (925) 415-5353.

Psychiatry & Neurology with taxonomy code 2084S0012X and a focus in Sleep Medicine.