Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MRS. ELINOR S. PETERS N.P.
NPI 1508827486
Nurse Practitioner - Family in Pasadena, CA

Active since March 30, 2006
301 S FAIR OAKS AVE, SUITE 300, PASADENA, CA 91105(626) 795-7556(626) 463-1067 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Individual
  • Female
  • Nurse Practitioner
  • Family

About ELINOR PETERS

This page provides the complete NPI Profile along with additional information for Elinor Peters, a provider established in Pasadena, California with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1508827486 assigned on March 2006. The practitioner's primary taxonomy code is 363LF0000X with license number 231220 (CA). The provider is registered as an individual and her NPI record was last updated July 2026.

NPI
1508827486
Provider Name
MRS. ELINOR S. PETERS N.P.
Gender
Female
Entity Type
Individual
Location Address
301 S FAIR OAKS AVE SUITE 300 PASADENA, CA 91105
Location Phone
(626) 795-7556
Location Fax
(626) 463-1067
Mailing Address
301 S FAIR OAKS AVE SUITE 300 PASADENA, CA 91105
Mailing Phone
(626) 795-7556
Mailing Fax
(626) 463-1067
Is Sole Proprietor?
No
Enumeration Date
03-30-2006
Last Update Date
07-13-2026
Code Navigator

A nurse practitioner (NP) like Elinor Peters 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

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.
231220
License State
CA

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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 1508827486, we treat the final digit (6) 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 64. The final step is to find the difference between that total and the next multiple of ten (70 - 64 = 6).

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
5
Unchanged
Pos 3
0
Doubled → 0
Pos 4
8
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
2
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
4
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
6
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 0 → 0 8 → 16 → 7 7 → 14 → 5 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 0 + 8 + 1 + 6 + 2 + 1 + 4 + 4 + 1 + 6 + 24 = 64

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

The next multiple of ten after 64 is 70. The difference is the calculated check digit.

70 - 64 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1508827486.

Other Providers at the Same Location


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

Dentist (General Practice)
301 S FAIR OAKS AVE, STE 204
PASADENA, CA 91105
Dentist (General Practice)
301 S FAIR OAKS AVE, SUITE 205
PASADENA, CA 91105
Marriage & Family Therapist
301 S FAIR OAKS AVE, SUITE 406B
PASADENA, CA 91105
Dentist (General Practice)
301 S FAIR OAKS AVE, SUITE 205
PASADENA, CA 91105
Dentist (Oral and Maxillofacial Surgery)
301 S FAIR OAKS AVE, SUITE 107
PASADENA, CA 91105
Internal Medicine
301 S FAIR OAKS AVE, SUITE 300
PASADENA, CA 91105
Internal Medicine
301 S FAIR OAKS AVE, SUITE 300
PASADENA, CA 91105
Pharmacy (Community/Retail Pharmacy)
301 S FAIR OAKS AVE, SUITE 104
PASADENA, CA 91105
Acupuncturist
301 S FAIR OAKS AVE, SUITE 300
PASADENA, CA 91105
Physical Therapist
301 S FAIR OAKS AVE, SUITE 401
PASADENA, CA 91105
Internal Medicine
301 S FAIR OAKS AVE, SUITE 201
PASADENA, CA 91105
Clinic/Center (Primary Care)
301 S FAIR OAKS AVE, SUITE 405
PASADENA, CA 91105
Dentist (Prosthodontics)
301 S FAIR OAKS AVE, SUITE 408
PASADENA, CA 91105
Obstetrics & Gynecology (Obstetrics)
301 S FAIR OAKS AVE
PASADENA, CA 91105
Speech-Language Pathologist
301 S FAIR OAKS AVE, SUITE 401
PASADENA, CA 91105
Dentist (General Practice)
301 S FAIR OAKS AVE, #205
PASADENA, CA 91105
General Practice
301 S FAIR OAKS AVE, STE #405
PASADENA, CA 91105
Internal Medicine
301 S FAIR OAKS AVE, STE 107
PASADENA, CA 91105
Internal Medicine
301 S FAIR OAKS AVE, SUITE 203
PASADENA, CA 91105
Internal Medicine
301 S FAIR OAKS AVE, SUITE 101
PASADENA, CA 91105

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1508827486, enumerated as an "individual" on March 30, 2006.

The provider is located at 301 S FAIR OAKS AVE SUITE 300 PASADENA, CA 91105 and the phone number is (626) 795-7556.

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