RADHIKA NAYAK
NPI 1649469792
Counselor in Oakland, CA

NPI Status: Active since October 15, 2007

Contact Information

111 MYRTLE ST
SUITE 102
OAKLAND, CA
ZIP 94607
Phone: (510) 839-3800

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  • Individual
  • Female
  • Counselor

About RADHIKA NAYAK

This page provides the complete NPI Profile along with additional information for Radhika Nayak, a provider established in Oakland, California with a medical specialization in Counselor. The healthcare provider is registered in the NPI registry with number 1649469792 assigned on October 2007. The practitioner's primary taxonomy code is 101Y00000X with license number 69966 (CA). The provider is registered as an individual and her NPI record was last updated 10 years ago.

NPI
1649469792
Provider Name
RADHIKA NAYAK
Gender
Female
Entity Type
Individual
Location Address
111 MYRTLE ST SUITE 102 OAKLAND, CA 94607
Location Phone
(510) 839-3800
Mailing Address
250 EXECUTIVE PARK BLVD SUITE 4900 SAN FRANCISCO, CA 94134
Mailing Phone
(510) 282-7836
Is Sole Proprietor?
No
Enumeration Date
10-15-2007
Last Update Date
12-17-2015
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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

Counselor

Taxonomy Code
101Y00000X
Type
Behavioral Health & Social Service Providers
License No.
69966
License State
CA
Taxonomy Description
A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

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)
1104100000XBehavioral Health & Social Service Providers

Social Worker

 

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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 1649469792, 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 88. The final step is to find the difference between that total and the next multiple of ten (90 - 88 = 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
6
Unchanged
Pos 3
4
Doubled → 8
Pos 4
9
Unchanged
Pos 5
4
Doubled → 8
Pos 6
6
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
7
Unchanged
Pos 9
9
Doubled → 18 → 1 + 8
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 4 → 8 4 → 8 9 → 18 → 9 9 → 18 → 9

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 8 + 9 + 8 + 6 + 1 + 8 + 7 + 1 + 8 + 24 = 88

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

The next multiple of ten after 88 is 90. The difference is the calculated check digit.

90 - 88 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1649469792.

Other Providers at the Same Location


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

Psychologist
111 MYRTLE ST
OAKLAND, CA 94607
Marriage & Family Therapist
111 MYRTLE ST, SUITE 102
OAKLAND, CA 94607
Marriage & Family Therapist
111 MYRTLE ST, SUITE 102
OAKLAND, CA 94607
Marriage & Family Therapist
111 MYRTLE ST
OAKLAND, CA 94607
Psychologist
111 MYRTLE ST
OAKLAND, CA 94607
Social Worker (Clinical)
111 MYRTLE ST, SUITE 102
OAKLAND, CA 94607
Counselor
111 MYRTLE ST, SUITE 102
OAKLAND, CA 94607
Marriage & Family Therapist
111 MYRTLE ST, SUITE 102
OAKLAND, CA 94607
Social Worker (Clinical)
111 MYRTLE ST, #102
OAKLAND, CA 94607
Marriage & Family Therapist
111 MYRTLE ST, 102
OAKLAND, CA 94607
Marriage & Family Therapist
111 MYRTLE ST
OAKLAND, CA 94607
Counselor
111 MYRTLE ST
OAKLAND, CA 94607
Counselor
111 MYRTLE ST, 102
OAKLAND, CA 94607
Counselor
111 MYRTLE ST, SUITE 102
OAKLAND, CA 94607
Counselor (Mental Health)
111 MYRTLE ST, SUITE 102
OAKLAND, CA 94607
Psychiatry & Neurology (Child & Adolescent Psychiatry)
111 MYRTLE ST, SUITE 300
OAKLAND, CA 94607
Counselor (Mental Health)
111 MYRTLE ST
OAKLAND, CA 94607
Counselor (Mental Health)
111 MYRTLE ST
OAKLAND, CA 94607
Social Worker (Clinical)
111 MYRTLE ST, SUITE 102
OAKLAND, CA 94607
Counselor
111 MYRTLE ST, 102
OAKLAND, CA 94607

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649469792, enumerated as an "individual" on October 15, 2007.

The provider is located at 111 MYRTLE ST SUITE 102 OAKLAND, CA 94607 and the phone number is (510) 839-3800.

Counselor with taxonomy code 101Y00000X.