ALEXANDRA MCNAY
NPI 1306485495
Rehabilitation Practitioner in San Francisco, CA

NPI Status: Active since January 06, 2020

Contact Information

98 BOSWORTH ST
SAN FRANCISCO, CA
ZIP 94112
Phone: (415) 551-0975

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  • Individual
  • Female
  • Rehabilitation Practitioner

About ALEXANDRA MCNAY

This page provides the complete NPI Profile along with additional information for Alexandra Mcnay, a provider established in San Francisco, California with a medical specialization in Rehabilitation Practitioner. The healthcare provider is registered in the NPI registry with number 1306485495 assigned on January 2020. The practitioner's primary taxonomy code is 225400000X with license number 21588 (CA). The provider is registered as an individual and her NPI record was last updated June 2026.

NPI
1306485495
Provider Name
ALEXANDRA MCNAY
Gender
Female
Entity Type
Individual
Location Address
98 BOSWORTH ST SAN FRANCISCO, CA 94112
Location Phone
(415) 551-0975
Mailing Address
98 BOSWORTH ST SAN FRANCISCO, CA 94112
Is Sole Proprietor?
No
Enumeration Date
01-06-2020
Last Update Date
06-01-2026
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Location Map

Secondary Locations

  • 425 Divisadero St Ste 300
    San Francisco, CA 94117
    (415) 551-0975

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

Rehabilitation Practitioner

Taxonomy Code
225400000X
Type
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
License No.
21588
License State
CA
Taxonomy Description
A health care practitioner who trains or retrains individuals disabled by disease or injury to help them attain their maximum functional capacity.

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)
1101Y00000XBehavioral Health & Social Service Providers

Counselor

 
2171M00000XOther Service Providers

Case Manager/Care Coordinator

 
3225XM0800XRespiratory, Developmental, Rehabilitative and Restorative Service Providers

Occupational Therapist
Mental Health

21588 (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 1306485495, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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
3
Unchanged
Pos 3
0
Doubled → 0
Pos 4
6
Unchanged
Pos 5
4
Doubled → 8
Pos 6
8
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
4
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
Check
5
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 4 → 8 5 → 10 → 1 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 0 + 6 + 8 + 8 + 1 + 0 + 4 + 1 + 8 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1306485495.

Other Providers at the Same Location


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

Community Health Worker
98 BOSWORTH ST
SAN FRANCISCO, CA 94112
Marriage & Family Therapist
98 BOSWORTH ST
SAN FRANCISCO, CA 94112
Community/Behavioral Health
98 BOSWORTH ST
SAN FRANCISCO, CA 94112
Counselor
98 BOSWORTH ST
SAN FRANCISCO, CA 94112
Social Worker (Clinical)
98 BOSWORTH ST
SAN FRANCISCO, CA 94112
Occupational Therapist
98 BOSWORTH ST
SAN FRANCISCO, CA 94112
Marriage & Family Therapist
98 BOSWORTH ST
SAN FRANCISCO, CA 94112
Counselor
98 BOSWORTH ST
SAN FRANCISCO, CA 94112
Student in an Organized Health Care Education/Training Program
98 BOSWORTH ST
SAN FRANCISCO, CA 94112
Community Health Worker
98 BOSWORTH ST
SAN FRANCISCO, CA 94112
Counselor
98 BOSWORTH ST
SAN FRANCISCO, CA 94112
Counselor
98 BOSWORTH ST
SAN FRANCISCO, CA 94112
Community/Behavioral Health
98 BOSWORTH ST
SAN FRANCISCO, CA 94112
Student in an Organized Health Care Education/Training Program
98 BOSWORTH ST
SAN FRANCISCO, CA 94112
Counselor
98 BOSWORTH ST
SAN FRANCISCO, CA 94112
Marriage & Family Therapist
98 BOSWORTH ST
SAN FRANCISCO, CA 94112
Community/Behavioral Health
98 BOSWORTH ST
SAN FRANCISCO, CA 94112
Counselor (Professional)
98 BOSWORTH ST
SAN FRANCISCO, CA 94112
Social Worker (Clinical)
98 BOSWORTH ST
SAN FRANCISCO, CA 94112
Occupational Therapist
98 BOSWORTH ST
SAN FRANCISCO, CA 94112

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1306485495, enumerated as an "individual" on January 06, 2020.

The provider is located at 98 BOSWORTH ST SAN FRANCISCO, CA 94112 and the phone number is (415) 551-0975.

Rehabilitation Practitioner with taxonomy code 225400000X.