MARK H. SHAPIRO M.D.
NPI 1912962275
Internal Medicine - Nephrology in Escondido, CA

NPI Status: Active since April 19, 2006

Contact Information

631 E GRAND AVE
ESCONDIDO, CA
ZIP 92025
Phone: (760) 294-1660
Fax: (760) 745-5016

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  • Individual
  • Male
  • Internal Medicine
  • Nephrology

About MARK SHAPIRO

This page provides the complete NPI Profile along with additional information for Mark Shapiro, an internist established in Escondido, California with a medical specialization in Internal Medicine, focusing in nephrology . The healthcare provider is registered in the NPI registry with number 1912962275 assigned on April 2006. The practitioner's primary taxonomy code is 207RN0300X with license number G65280 (CA). The provider is registered as an individual and his NPI record was last updated 5 years ago.

NPI
1912962275
Provider Name
MARK H. SHAPIRO M.D.
Gender
Male
Entity Type
Individual
Location Address
631 E GRAND AVE ESCONDIDO, CA 92025
Location Phone
(760) 294-1660
Location Fax
(760) 745-5016
Mailing Address
4225 EXECUTIVE SQ STE 450 LA JOLLA, CA 92037
Mailing Phone
(858) 810-0000
Mailing Fax
(760) 745-5016
Is Sole Proprietor?
No
Enumeration Date
04-19-2006
Last Update Date
02-02-2021
Code Navigator

An internist like Mark Shapiro 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 Nephrology

Taxonomy Code
207RN0300X
Type
Allopathic & Osteopathic Physicians
License No.
G65280
License State
CA
Taxonomy Description
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

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.

*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
GP075ZOTHER (01)CAPTAN

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Dialysis services, 4 or more physician visits per month (20 years or older)

Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.

This service was performed 53 times for 13 patients

Home dialysis services per month (20 years or older)

Home dialysis services provide kidney treatment for patients aged 20 or older right in their own homes. This service includes necessary equipment, supplies, and support for performing dialysis. It's a convenient option that allows patients to maintain their daily routines while receiving essential care.

This service was performed 61 times for 11 patients

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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 1912962275, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
9
Unchanged
Pos 3
1
Doubled → 2
Pos 4
2
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
6
Unchanged
Pos 7
2
Doubled → 4
Pos 8
2
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
5
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 9 → 18 → 9 2 → 4 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 2 + 2 + 1 + 8 + 6 + 4 + 2 + 1 + 4 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1912962275.

Other Providers at the Same Location


The following 7 providers are registered at the same or a nearby location.

Internal Medicine (Nephrology)
631 E GRAND AVE
ESCONDIDO, CA 92025
Internal Medicine (Nephrology)
631 E GRAND AVE
ESCONDIDO, CA 92025
Internal Medicine
631 E GRAND AVE
ESCONDIDO, CA 92025
Internal Medicine (Nephrology)
631 E GRAND AVE
ESCONDIDO, CA 92025
Nurse Practitioner
631 E GRAND AVE
ESCONDIDO, CA 92025
Internal Medicine (Nephrology)
631 E GRAND AVE
ESCONDIDO, CA 92025
Internal Medicine (Nephrology)
631 E GRAND AVE
ESCONDIDO, CA 92025

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1912962275, enumerated as an "individual" on April 19, 2006.

The provider is located at 631 E GRAND AVE ESCONDIDO, CA 92025 and the phone number is (760) 294-1660.

Internal Medicine with taxonomy code 207RN0300X and a focus in Nephrology.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.