MEREDITH CADY THOMAS WHNP-BC, RN
NPI 1417898032
Nurse Practitioner - Women's Health in San Francisco, CA

NPI Status: Active since April 06, 2026

Contact Information

150 SPEAR ST STE 500
SAN FRANCISCO, CA
ZIP 94105
Phone: (415) 603-6999

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  • Individual
  • Female
  • Nurse Practitioner
  • Women's Health

About MEREDITH THOMAS

This page provides the complete NPI Profile along with additional information for Meredith Thomas, a provider established in San Francisco, California with a medical specialization in Nurse Practitioner, focusing in women's health . The healthcare provider is registered in the NPI registry with number 1417898032 assigned on April 2026. The practitioner's primary taxonomy code is 363LW0102X with license number 95039144 (CA). The provider is registered as an individual and her NPI record was last updated April 2026.

NPI
1417898032
Provider Name
MEREDITH CADY THOMAS WHNP-BC, RN
Gender
Female
Entity Type
Individual
Location Address
150 SPEAR ST STE 500 SAN FRANCISCO, CA 94105
Location Phone
(415) 603-6999
Mailing Address
807 47TH ST OAKLAND, CA 94608
Mailing Phone
(857) 265-8637
Is Sole Proprietor?
No
Enumeration Date
04-06-2026
Last Update Date
04-06-2026
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A nurse practitioner (NP) like Meredith Thomas 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

  • 1320 El Capitan Dr Ste 410
    Danville, CA 94526
    (209) 791-6220
  • 1900 University Ave Ste 101
    East Palo Alto, CA 94303
    (650) 618-6070

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 Women's Health

Taxonomy Code
363LW0102X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
95039144
License State
CA

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1363LW0102XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Women's Health

1000690 (CO)

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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 1417898032, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 2 + 7 + 1 + 6 + 9 + 1 + 6 + 0 + 6 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1417898032.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Obstetrics & Gynecology (Reproductive Endocrinology)
150 SPEAR ST STE 500
SAN FRANCISCO, CA 94105
Obstetrics & Gynecology (Reproductive Endocrinology)
150 SPEAR ST STE 500
SAN FRANCISCO, CA 94105
Nurse Practitioner (Women's Health)
150 SPEAR ST STE 500
SAN FRANCISCO, CA 94105
Obstetrics & Gynecology (Reproductive Endocrinology)
150 SPEAR ST STE 500
SAN FRANCISCO, CA 94105

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1417898032, enumerated as an "individual" on April 06, 2026.

The provider is located at 150 SPEAR ST STE 500 SAN FRANCISCO, CA 94105 and the phone number is (415) 603-6999.

Nurse Practitioner with taxonomy code 363LW0102X and a focus in Women's Health.