PAUL DAVID MARCUS PHYSICIAN ASSISTANT
NPI 1871297291
Physician Assistant - Medical in Berkeley, CA

NPI Status: Active since March 29, 2023

Contact Information

2975 SACRAMENTO ST
BERKELEY, CA
ZIP 94702
Phone: (510) 644-0200
Fax: (510) 644-2044

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  • Individual
  • Male
  • Physician Assistant
  • Medical

About PAUL MARCUS

This page provides the complete NPI Profile along with additional information for Paul Marcus, a primary care provider established in Berkeley, California with a medical specialization in Physician Assistant, focusing in medical . The healthcare provider is registered in the NPI registry with number 1871297291 assigned on March 2023. The practitioner's primary taxonomy code is 363AM0700X with license number 11823 (CA). The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI
1871297291
Provider Name
PAUL DAVID MARCUS PHYSICIAN ASSISTANT
Gender
Male
Entity Type
Individual
Location Address
2975 SACRAMENTO ST BERKELEY, CA 94702
Location Phone
(510) 644-0200
Location Fax
(510) 644-2044
Mailing Address
2975 SACRAMENTO ST BERKELEY, CA 94702
Mailing Phone
(510) 644-0200
Mailing Fax
(510) 644-2044
Is Sole Proprietor?
No
Enumeration Date
03-29-2023
Last Update Date
03-29-2023
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A primary care provider (PCP) like Paul Marcus sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, 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

Physician Assistant Medical

Taxonomy Code
363AM0700X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
11823
License State
CA

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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 1871297291, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 4 + 1 + 4 + 9 + 1 + 4 + 2 + 1 + 8 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1871297291.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Counselor (Addiction (Substance Use Disorder))
2975 SACRAMENTO ST
BERKELEY, CA 94702
Clinic/Center (Methadone)
2975 SACRAMENTO ST
BERKELEY, CA 94702
Non-Pharmacy Dispensing Site
2975 SACRAMENTO ST
BERKELEY, CA 94702
Counselor (Addiction (Substance Use Disorder))
2975 SACRAMENTO ST, 2975 SACRAMENTO ST
BERKELEY, CA 94702
Counselor (Addiction (Substance Use Disorder))
2975 SACRAMENTO ST
BERKELEY, CA 94702
Counselor (Addiction (Substance Use Disorder))
2975 SACRAMENTO ST
BERKELEY, CA 94702
Community/Behavioral Health
2975 SACRAMENTO ST
BERKELEY, CA 94702
Counselor (Addiction (Substance Use Disorder))
2975 SACRAMENTO ST
BERKELEY, CA 94702
Counselor (Addiction (Substance Use Disorder))
2975 SACRAMENTO ST
BERKELEY, CA 94702
Health Maintenance Organization
2975 SACRAMENTO ST
BERKELEY, CA 94702
Counselor (Addiction (Substance Use Disorder))
2975 SACRAMENTO ST
BERKELEY, CA 94702
Genetic Counselor, MS
2975 SACRAMENTO ST
BERKELEY, CA 94702
Physician Assistant
2975 SACRAMENTO ST
BERKELEY, CA 94702
Case Manager/Care Coordinator
2975 SACRAMENTO ST
BERKELEY, CA 94702
Counselor (Addiction (Substance Use Disorder))
2975 SACRAMENTO ST
BERKELEY, CA 94702
Counselor (Addiction (Substance Use Disorder))
2975 SACRAMENTO ST
BERKELEY, CA 94702
Counselor (Addiction (Substance Use Disorder))
2975 SACRAMENTO ST
BERKELEY, CA 94702
Counselor (Addiction (Substance Use Disorder))
2975 SACRAMENTO ST
BERKELEY, CA 94702
Counselor (Addiction (Substance Use Disorder))
2975 SACRAMENTO ST
BERKELEY, CA 94702
Social Worker
2975 SACRAMENTO ST
BERKELEY, CA 94702

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1871297291, enumerated as an "individual" on March 29, 2023.

The provider is located at 2975 SACRAMENTO ST BERKELEY, CA 94702 and the phone number is (510) 644-0200.

Physician Assistant with taxonomy code 363AM0700X and a focus in Medical.