JOHN MUIR MEDICAL CENTER WALNUT CREEK NON INVASI
NPI 1275753493
Internal Medicine - Cardiovascular Disease in Walnut Creek, CA
NPI Status: Active since April 30, 2007
Contact Information
1601 YGNACIO VALLEY RD
WALNUT CREEK, CA
ZIP 94598
Phone: (925) 939-3000
Fax: (925) 941-2236
- Organization
- Internal Medicine
- Cardiovascular Disease
- CLIA Number: 05D0691746
- CLIA Cert. Type: Hospital
- CLIA Exp. Date: 12-01-2026
About JOHN MUIR MEDICAL CENTER WALNUT CREEK NON INVASI
This page provides the complete NPI Profile along with additional information for John Muir Medical Center Walnut Creek Non Invasi, an internist established in Walnut Creek, California operating as a Internal Medicine, focusing in cardiovascular disease . The healthcare provider is registered in the NPI registry with number 1275753493 assigned on April 2007. The practitioner's primary taxonomy code is 207RC0000X. The provider is registered as an organization and their NPI record was last updated 10 years ago. 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 is doing business as John Muir Medical Center Walnut Creek Non Invasi. The authorized official of this NPI record is Mr. Joshua Leon Welch (Executive Director)
- NPI
- 1275753493
- Provider Legal Name
- JOHN MUIR HEALTH
- Other Organization Name
- JOHN MUIR MEDICAL CENTER WALNUT CREEK NON INVASI
- Other Name Type
- Doing Business As (3)
- Entity Type
- Organization
- Location Address
- 1601 YGNACIO VALLEY RD WALNUT CREEK, CA 94598
- Location Phone
- (925) 939-3000
- Location Fax
- (925) 941-2236
- Mailing Address
- 1601 YGNACIO VALLEY RD WALNUT CREEK, CA 94598
- Mailing Phone
- (925) 939-3000
- Mailing Fax
- (925) 941-2236
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 04-30-2007
- Last Update Date
- 01-11-2016
- Code Navigator
An internist like John Muir Medical Center Walnut Creek Non Invasi 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
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 Cardiovascular Disease
- Taxonomy Code
- 207RC0000X
- Type
- Allopathic & Osteopathic Physicians
- Taxonomy Description
- An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
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.
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Additional Identifiers
The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.
| Identifier | Type / Code | Identifier State | Identifier Issuer |
|---|---|---|---|
| ZZZ93896Z | MEDICARE ID-TYPE UNSPECIFIED (04) | CA | MEDICARE PROV NUMBER |
| ZZZA0703Z | OTHER (01) | CA | BL SHIELD PROVIDER NUMBER |
| 050180 | OTHER (01) | CA | BLUE CROSS PROV NUMBER |
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
- 05D0691746
- Facility Type
- Hospital
- Certificate Effective Date
- December 02, 2024
- Certificate Expiration Date
- December 01, 2026
- Laboratory Director
- RISHA RAMDALL
- Certificate Type
- Certificate of Accreditation
- Certificate Type Description
- This is a CLIA certificate is issued to John Muir Medical Center Walnut Creek Non Invasi on the basis of the laboratory's accreditation by an accreditation organization approved by CMS. This type of certificate is issued to a laboratories tha 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 1275753493, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).
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 67 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1275753493, enumerated as an "organization" on April 30, 2007.
The provider is located at 1601 YGNACIO VALLEY RD WALNUT CREEK, CA 94598 and the phone number is (925) 939-3000.
Internal Medicine with taxonomy code 207RC0000X and a focus in Cardiovascular Disease.
The provider might be accepting Accepts: Medicare, Medicaid and Blue Cross Blue Shield. Please consult your insurance carrier or call the provider to verify.
