RIA HEALTH PC
NPI 1326539404
Internal Medicine - Addiction Medicine in San Francisco, CA

NPI Status: Active since May 23, 2018

Contact Information

1390 MARKET ST STE 200
SAN FRANCISCO, CA
ZIP 94102
Phone: (800) 504-5360
Fax: (415) 558-1764

NPI Profile Information
Primary Taxonomy
Secondary Taxonomies
Group Taxonomy
Insurance Plans Accepted
Secondary Locations
Authorized Official
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Organization
Internal Medicine
Addiction Medicine
Accepts Insurance

About RIA HEALTH PC

This page provides the complete NPI Profile along with additional information for Ria Health Pc, an internist established in San Francisco, California operating as a Internal Medicine, focusing in addiction medicine . The healthcare provider is registered in the NPI registry with number 1326539404 assigned on May 2018. The practitioner's primary taxonomy code is 207RA0401X. The provider is registered as an organization and their NPI record was last updated 3 years ago. Ria Health Pc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. 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 authorized official of this NPI record is Dr. John Mendelson Md (President)

NPI: 1326539404
Provider Name: RIA HEALTH PC
Entity Type: Organization
Location Address: 1390 MARKET ST STE 200 SAN FRANCISCO, CA 94102
Location Phone: (800) 504-5360
Location Fax: (415) 558-1764
Mailing Address: 1390 MARKET ST STE 200 SAN FRANCISCO, CA 94102
Mailing Phone: (800) 504-5360
Mailing Fax: (415) 558-1764
Is Sole Proprietor?: No
Is Organization Subpart?: No
Enumeration Date: 05-23-2018
Last Update Date: 12-28-2022
Code Navigator

An internist like Ria Health Pc is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

Location Map

Secondary Locations

1049 Market St Apt 603
San Francisco, CA 94103
(415) 652-1167

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: Internal Medicine Addiction Medicine
Taxonomy Code: 207RA0401X
Type: Allopathic & Osteopathic Physicians
Taxonomy Description: An internist doctor of osteopathy that specializes in the treatment of addiction disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Added Qualifications in the field of Addiction Medicine.

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)
1	2083A0300X	Allopathic & Osteopathic Physicians	Preventive Medicine Addiction Medicine
2	2084P0802X	Allopathic & Osteopathic Physicians	Psychiatry & Neurology Addiction Psychiatry

Group Taxonomy 193400000X MULTIPLE 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.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Medica

Altru Prime by Medica Bronze $0 Copay PCP Visits - HMO
Altru Prime by Medica Bronze Share - HMO
Altru Prime by Medica Expanded Bronze Standard - HMO
Altru Prime by Medica Gold $0 Copay PCP Visits - HMO
Altru Prime by Medica Gold Share - HMO
Altru Prime by Medica Gold Standard - HMO
Altru Prime by Medica Silver $0 Copay PCP Visits - HMO
Altru Prime by Medica Silver Share - HMO
Altru Prime by Medica Silver Standard - HMO
Balance by Medica Bronze $0 Copay PCP Visits - EPO
Balance by Medica Bronze $0 Copay PCP Visits - PPO
Balance by Medica Bronze Premier - EPO
Balance by Medica Bronze Premier - PPO
Balance by Medica Expanded Bronze Standard - EPO
Balance by Medica Expanded Bronze Standard - PPO
Balance by Medica Gold $0 Copay PCP Visits - EPO
Balance by Medica Gold $0 Copay PCP Visits - PPO
Balance by Medica Gold Share - EPO
Balance by Medica Gold Share - PPO
Balance by Medica Gold Standard - EPO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

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. JOHN MENDELSON MD
Authorized Official Title: PRESIDENT
Authorized Official Phone: (415) 652-1167

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 1326539404, 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 4

Pos 4

Unchanged

Pos 5

Doubled → 10 → 1 + 0

Pos 6

Unchanged

Pos 7

Doubled → 18 → 1 + 8

Pos 8

Unchanged

Pos 9

Doubled → 0

Check

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 2 → 4 5 → 10 → 1 9 → 18 → 9 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 4 + 6 + 1 + 0 + 3 + 1 + 8 + 4 + 0 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4

This NPI is valid

The calculated check digit is 4, which matches the last digit of 1326539404.