MARCIA EVETTE SPENCER NP
NPI 1891281051
Nurse Practitioner - Family in San Mateo, CA

NPI Status: Active since July 10, 2018

Contact Information

100 S SAN MATEO DR
SAN MATEO, CA
ZIP 94401
Phone: (650) 696-5034

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  • Individual
  • Female
  • Nurse Practitioner
  • Family

About MARCIA SPENCER

This page provides the complete NPI Profile along with additional information for Marcia Spencer, a provider established in San Mateo, California with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1891281051 assigned on July 2018. The practitioner's primary taxonomy code is 363LF0000X with license number 95009085 (CA). The provider is registered as an individual and her NPI record was last updated 5 years ago.

NPI
1891281051
Provider Name
MARCIA EVETTE SPENCER NP
Other Name
MARCIA EVETTE PAULEY
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
100 S SAN MATEO DR SAN MATEO, CA 94401
Location Phone
(650) 696-5034
Mailing Address
325 DISTEL CIR LOS ALTOS, CA 94022
Mailing Phone
(650) 696-5034
Is Sole Proprietor?
No
Enumeration Date
07-10-2018
Last Update Date
09-10-2021
Code Navigator

A nurse practitioner (NP) like Marcia Spencer is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

Location Map

Secondary Locations

  • 1850 Sullivan Ave Ste 150
    Daly City, CA 94015
    (650) 991-5880

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

Nurse Practitioner Family

Taxonomy Code
363LF0000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
95009085
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 1891281051, 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 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
9
Doubled → 18 → 1 + 8
Pos 4
1
Unchanged
Pos 5
2
Doubled → 4
Pos 6
8
Unchanged
Pos 7
1
Doubled → 2
Pos 8
0
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 9 → 18 → 9 2 → 4 1 → 2 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 8 + 1 + 4 + 8 + 2 + 0 + 1 + 0 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1891281051.

Other Providers at the Same Location


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

Internal Medicine (Cardiovascular Disease)
100 S SAN MATEO DR, SUITE 400
SAN MATEO, CA 94401
Internal Medicine (Cardiovascular Disease)
100 S SAN MATEO DR, SUITE 400
SAN MATEO, CA 94401
Internal Medicine
100 S SAN MATEO DR, STE 424
SAN MATEO, CA 94401
Physical Medicine & Rehabilitation
100 S SAN MATEO DR
SAN MATEO, CA 94401
Pathology (Anatomic Pathology & Clinical Pathology)
100 S SAN MATEO DR, HOSPITAL PATHOLOGY DEPT
SAN MATEO, CA 94401
Physical Therapist (Neurology)
100 S SAN MATEO DR
SAN MATEO, CA 94401
Orthopaedic Surgery
100 S SAN MATEO DR, SUITE 424
SAN MATEO, CA 94401
Nurse Practitioner (Pediatrics)
100 S SAN MATEO DR, 3RD FLOOR, RM 3364
SAN MATEO, CA 94401
Obstetrics & Gynecology
100 S SAN MATEO DR
SAN MATEO, CA 94401
Occupational Therapist
100 S SAN MATEO DR
SAN MATEO, CA 94401
Rehabilitation Hospital
100 S SAN MATEO DR
SAN MATEO, CA 94401
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
100 S SAN MATEO DR
SAN MATEO, CA 94401
Emergency Medicine
100 S SAN MATEO DR
SAN MATEO, CA 94401
Family Medicine
100 S SAN MATEO DR
SAN MATEO, CA 94401
Emergency Medicine
100 S SAN MATEO DR
SAN MATEO, CA 94401
Internal Medicine
100 S SAN MATEO DR
SAN MATEO, CA 94401
Emergency Medicine
100 S SAN MATEO DR
SAN MATEO, CA 94401
Internal Medicine
100 S SAN MATEO DR
SAN MATEO, CA 94401
Physician Assistant
100 S SAN MATEO DR, STE 400
SAN MATEO, CA 94401
Radiology (Diagnostic Radiology)
100 S SAN MATEO DR
SAN MATEO, CA 94401

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1891281051, enumerated as an "individual" on July 10, 2018.

The provider is located at 100 S SAN MATEO DR SAN MATEO, CA 94401 and the phone number is (650) 696-5034.

Nurse Practitioner with taxonomy code 363LF0000X and a focus in Family.