CITY HEALTH, A MEDICAL CORPORATION
NPI 1477940187
Clinic/Center - Multi-Specialty in San Leandro, CA

NPI Status: Active since April 20, 2015

Contact Information

201 DOLORES AVE
SAN LEANDRO, CA
ZIP 94577
Phone: (510) 971-2489

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  • Organization
  • Clinic/Center
  • Multi-Specialty
  • CLIA Number: 05D2181838
  • CLIA Cert. Type: Other - URGENT CARE
  • CLIA Exp. Date: 01-28-2026

About CITY HEALTH, A MEDICAL CORPORATION

This page provides the complete NPI Profile along with additional information for City Health, A Medical Corporation, a provider established in San Leandro, California operating as a Clinic/center, focusing in multi-specialty . The healthcare provider is registered in the NPI registry with number 1477940187 assigned on April 2015. The practitioner's primary taxonomy code is 261QM1300X. The provider is registered as an organization and their NPI record was last updated one year ago. City Health, A Medical Corporation operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The provider's . The authorized official of this NPI record is Sean Parkin Pa (Ceo)

NPI
1477940187
Provider Legal Name
CITY HEALTH, A MEDICAL CORPORATION
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
201 DOLORES AVE SAN LEANDRO, CA 94577
Location Phone
(510) 971-2489
Mailing Address
201 DOLORES AVE SAN LEANDRO, CA 94577
Mailing Phone
(415) 671-9615
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
04-20-2015
Last Update Date
05-13-2025
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Location Map

Secondary Locations

  • 401 Cypress St
    Fort Bragg, CA 95437
    (510) 984-2489
  • 1980 Mountain Blvd
    Oakland, CA 94611
    (510) 984-2489
  • 13690 E 14th St Ste. 100
    San Leandro, CA 94578
    (415) 671-9615

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

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)
1207N00000XAllopathic & Osteopathic Physicians

Dermatology

 
2207ND0101XAllopathic & Osteopathic Physicians

Dermatology
MOHS-Micrographic Surgery

 
3207ND0900XAllopathic & Osteopathic Physicians

Dermatology
Dermatopathology

 
4207NP0225XAllopathic & Osteopathic Physicians

Dermatology
Pediatric Dermatology

 
5207NS0135XAllopathic & Osteopathic Physicians

Dermatology
Procedural Dermatology

 
6207Q00000XAllopathic & Osteopathic Physicians

Family Medicine

 
7207R00000XAllopathic & Osteopathic Physicians

Internal Medicine

 
8207RE0101XAllopathic & Osteopathic Physicians

Internal Medicine
Endocrinology, Diabetes & Metabolism

 
9208000000XAllopathic & Osteopathic Physicians

Pediatrics

 
10261QU0200XAmbulatory Health Care Facilities

Clinic/Center
Urgent Care

C3763203 (CA)
11261QU0200XAmbulatory Health Care Facilities

Clinic/Center
Urgent Care

 

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas 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

SEAN PARKIN PA

Authorized Official Title
CEO
Authorized Official Phone
(510) 984-2489

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
05D2181838
Facility Type
Other - URGENT CARE
Certificate Effective Date
January 29, 2024
Certificate Expiration Date
January 28, 2026
Laboratory Director
JEFFREY KLAUSNER
Certificate Type
Certificate of Compliance
Certificate Type Description
This CLIA certificate is issued to City Health, A Medical Corporation 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 1477940187, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
7
Doubled → 14 → 1 + 4
Pos 4
7
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
4
Unchanged
Pos 7
0
Doubled → 0
Pos 8
1
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
7
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 7 → 14 → 5 9 → 18 → 9 0 → 0 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 4 + 7 + 1 + 8 + 4 + 0 + 1 + 1 + 6 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1477940187.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Dentist
201 DOLORES AVE
SAN LEANDRO, CA 94577
Nurse Practitioner (Family)
201 DOLORES AVE
SAN LEANDRO, CA 94577
Internal Medicine (Infectious Disease)
201 DOLORES AVE
SAN LEANDRO, CA 94577
Physician Assistant
201 DOLORES AVE
SAN LEANDRO, CA 94577
Physician Assistant
201 DOLORES AVE
SAN LEANDRO, CA 94577
Physician Assistant
201 DOLORES AVE
SAN LEANDRO, CA 94577

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1477940187, enumerated as an "organization" on April 20, 2015.

The provider is located at 201 DOLORES AVE SAN LEANDRO, CA 94577 and the phone number is (510) 971-2489.

Clinic/Center with taxonomy code 261QM1300X and a focus in Multi-Specialty.