DOWNTOWN MEDICAL GROUP
NPI 1831556778
Clinic/Center - Multi-Specialty in San Francisco, CA
NPI Status: Active since January 22, 2016
Contact Information
490 POST ST STE 900
SAN FRANCISCO, CA
ZIP 94102
Phone: (415) 362-7177
Fax: (415) 962-1317
- Organization
- Clinic/Center
- Multi-Specialty
- CLIA Number: 05D0593479
- CLIA Cert. Type: Physician Office
- CLIA Exp. Date: 05-31-2026
About DOWNTOWN MEDICAL GROUP
This page provides the complete NPI Profile along with additional information for Downtown Medical Group, a provider established in San Francisco, California operating as a Clinic/center, focusing in multi-specialty . The healthcare provider is registered in the NPI registry with number 1831556778 assigned on January 2016. The practitioner's primary taxonomy code is 261QM1300X. The provider is registered as an organization and their NPI record was last updated 5 years ago. The provider's is doing business as Downtown Medical Group. The authorized official of this NPI record is Dr. Elise Grenier M.d. (Owner)
- NPI
- 1831556778
- Provider Legal Name
- OFFICEMD, A MEDICAL CORPORATION
- Other Organization Name
- DOWNTOWN MEDICAL GROUP
- Other Name Type
- Doing Business As (3)
- Entity Type
- Organization
- Location Address
- 490 POST ST STE 900 SAN FRANCISCO, CA 94102
- Location Phone
- (415) 362-7177
- Location Fax
- (415) 962-1317
- Mailing Address
- 490 POST ST STE 900 SAN FRANCISCO, CA 94102
- Mailing Phone
- (415) 362-7177
- Mailing Fax
- (415) 962-1317
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- Yes
- Enumeration Date
- 01-22-2016
- Last Update Date
- 06-04-2021
- Code Navigator
Location Map
Secondary Locations
- 450 Sutter St Rm 1723
San Francisco, CA 94108
(415) 362-7177
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 Multi-Specialty
- Taxonomy Code
- 261QM1300X
- Type
- Ambulatory Health Care Facilities
CLIA Information
The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:
- CLIA Number
- 05D0593479
- Facility Type
- Physician Office
- Certificate Effective Date
- August 18, 2022
- Certificate Expiration Date
- May 31, 2026
- Laboratory Director
- ELISE GRENIER
- Certificate Type
- Certificate of Compliance
- Certificate Type Description
- This CLIA certificate is issued to Downtown Medical Group after an inspection that finds the laboratory to be in compliance with all applicable CLIA requirements. This type of certificate is issued to laboratories that perform nonwaived (moderate and/or high complexity) testing.
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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 1831556778, 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 62 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 6 providers are registered at the same or a nearby location.
SAN FRANCISCO, CA 94102
SAN FRANCISCO, CA 94102
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1831556778, enumerated as an "organization" on January 22, 2016.
The provider is located at 490 POST ST STE 900 SAN FRANCISCO, CA 94102 and the phone number is (415) 362-7177.
Clinic/Center with taxonomy code 261QM1300X and a focus in Multi-Specialty.
