MR. JOHN THOMAS DUDA LMFT
NPI 1497765101
Counselor - Mental Health in Burlingame, CA

NPI Status: Active since August 08, 2006

Contact Information

1838 EL CAMINO REAL
203
BURLINGAME, CA
ZIP 94010
Phone: (650) 697-2029

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  • Individual
  • Male
  • Counselor
  • Mental Health

About JOHN DUDA

This page provides the complete NPI Profile along with additional information for John Duda, a provider established in Burlingame, California with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1497765101 assigned on August 2006. The practitioner's primary taxonomy code is 101YM0800X with license number MFT15232 (CA). The provider is registered as an individual and his NPI record was last updated 4 years ago.

NPI
1497765101
Provider Name
MR. JOHN THOMAS DUDA LMFT
Gender
Male
Entity Type
Individual
Location Address
1838 EL CAMINO REAL 203 BURLINGAME, CA 94010
Location Phone
(650) 697-2029
Mailing Address
3518 WINWAY CIR SAN MATEO, CA 94403
Mailing Phone
(650) 619-8887
Is Sole Proprietor?
Yes
Enumeration Date
08-08-2006
Last Update Date
07-21-2022
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A mental health counselor like John Duda provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.

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

Counselor Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers
License No.
MFT15232
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 1497765101, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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
9
Doubled → 18 → 1 + 8
Pos 4
7
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
6
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
1
Unchanged
Pos 9
0
Doubled → 0
Check
1
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 9 → 18 → 9 7 → 14 → 5 5 → 10 → 1 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 8 + 7 + 1 + 4 + 6 + 1 + 0 + 1 + 0 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1497765101.

Other Providers at the Same Location


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

Psychiatry & Neurology (Psychiatry)
1838 EL CAMINO REAL, SUITE 208
BURLINGAME, CA 94010
Internal Medicine
1838 EL CAMINO REAL, SUITE 100
BURLINGAME, CA 94010
Counselor (Mental Health)
1838 EL CAMINO REAL, SUITE 220
BURLINGAME, CA 94010
Clinical Neuropsychologist
1838 EL CAMINO REAL, SUITE 220
BURLINGAME, CA 94010
Marriage & Family Therapist
1838 EL CAMINO REAL, SUITE 203
BURLINGAME, CA 94010
Psychiatry & Neurology (Psychiatry)
1838 EL CAMINO REAL, SUITE 101
BURLINGAME, CA 94010
Psychiatry & Neurology (Psychiatry)
1838 EL CAMINO REAL, SUITE 230
BURLINGAME, CA 94010
Marriage & Family Therapist
1838 EL CAMINO REAL
BURLINGAME, CA 94010
Marriage & Family Therapist
1838 EL CAMINO REAL
BURLINGAME, CA 94010
Internal Medicine
1838 EL CAMINO REAL, SUITE 100
BURLINGAME, CA 94010
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1838 EL CAMINO REAL
BURLINGAME, CA 94010

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1497765101, enumerated as an "individual" on August 08, 2006.

The provider is located at 1838 EL CAMINO REAL 203 BURLINGAME, CA 94010 and the phone number is (650) 697-2029.

Counselor with taxonomy code 101YM0800X and a focus in Mental Health.