MS. KAY ALLYSON GROSVENOR NP
NPI 1275682734
Nurse Practitioner - Women's Health in Hayward, CA

NPI Status: Active since January 10, 2007

Contact Information

22455 MAPLE CT
SUITE 304
HAYWARD, CA
ZIP 94541
Phone: (510) 690-9861
Fax: (888) 300-9205

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

About KAY GROSVENOR

This page provides the complete NPI Profile along with additional information for Kay Grosvenor, a provider established in Hayward, California with a medical specialization in Nurse Practitioner, focusing in women's health . The healthcare provider is registered in the NPI registry with number 1275682734 assigned on January 2007. The practitioner's primary taxonomy code is 363LW0102X with license number NP16866 (CA). The provider is registered as an individual and her NPI record was last updated 15 years ago.

NPI
1275682734
Provider Name
MS. KAY ALLYSON GROSVENOR NP
Gender
Female
Entity Type
Individual
Location Address
22455 MAPLE CT SUITE 304 HAYWARD, CA 94541
Location Phone
(510) 690-9861
Location Fax
(888) 300-9205
Mailing Address
22455 MAPLE CT SUITE 304 HAYWARD, CA 94541
Mailing Phone
(510) 690-9861
Mailing Fax
(888) 300-9205
Is Sole Proprietor?
No
Enumeration Date
01-10-2007
Last Update Date
06-07-2011
Code Navigator

A nurse practitioner (NP) like Kay Grosvenor 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 Women's Health

Taxonomy Code
363LW0102X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
NP16866
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 1275682734, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
2
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
5
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
8
Unchanged
Pos 7
2
Doubled → 4
Pos 8
7
Unchanged
Pos 9
3
Doubled → 6
Check
4
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 6 → 12 → 3 2 → 4 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 4 + 5 + 1 + 2 + 8 + 4 + 7 + 6 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1275682734.

Other Providers at the Same Location


The following 11 providers are registered at the same or a nearby location.

Family Medicine
22455 MAPLE CT, STE 305
HAYWARD, CA 94541
Marriage & Family Therapist
22455 MAPLE CT, # 206
HAYWARD, CA 94541
Marriage & Family Therapist
22455 MAPLE CT, SUITE 402
HAYWARD, CA 94541
Counselor (Mental Health)
22455 MAPLE CT, SUITE 402
HAYWARD, CA 94541
Counselor
22455 MAPLE CT, SUITE 402
HAYWARD, CA 94541
Social Worker (Clinical)
22455 MAPLE CT, SUITE 402
HAYWARD, CA 94541
Counselor (Mental Health)
22455 MAPLE CT, SUITE 402
HAYWARD, CA 94541
Marriage & Family Therapist
22455 MAPLE CT, #402
HAYWARD, CA 94541
Clinic/Center (Infusion Therapy)
22455 MAPLE CT, STE. 304
HAYWARD, CA 94541
Clinic/Center (Ambulatory Surgical)
22455 MAPLE CT, SUITE 150
HAYWARD, CA 94541
Marriage & Family Therapist
22455 MAPLE CT, SUITE 402
HAYWARD, CA 94541

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1275682734, enumerated as an "individual" on January 10, 2007.

The provider is located at 22455 MAPLE CT SUITE 304 HAYWARD, CA 94541 and the phone number is (510) 690-9861.

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