DR. BRIAN DANIEL GUSTMAN PHD
NPI 1902421415
Psychologist - Clinical Child & Adolescent in San Francisco, CA

NPI Status: Active since June 10, 2020

Contact Information

399 LAUREL ST STE 9
SAN FRANCISCO, CA
ZIP 94118
Phone: (720) 593-1323

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  • Individual
  • Male
  • Psychologist
  • Clinical Child & Adolescent
  • Accepts Insurance

About BRIAN GUSTMAN

This page provides the complete NPI Profile along with additional information for Brian Gustman, a provider established in San Francisco, California with a medical specialization in Psychologist, focusing in clinical child & adolescent . The healthcare provider is registered in the NPI registry with number 1902421415 assigned on June 2020. The practitioner's primary taxonomy code is 103TC2200X with license number PSY33397 (CA). The provider is registered as an individual and his NPI record was last updated 3 years ago.

NPI
1902421415
Provider Name
DR. BRIAN DANIEL GUSTMAN PHD
Gender
Male
Entity Type
Individual
Location Address
399 LAUREL ST STE 9 SAN FRANCISCO, CA 94118
Location Phone
(720) 593-1323
Mailing Address
399 LAUREL ST STE 9 SAN FRANCISCO, CA 94118
Mailing Phone
(415) 295-5537
Is Sole Proprietor?
Yes
Enumeration Date
06-10-2020
Last Update Date
02-02-2023
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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

Psychologist Clinical Child & Adolescent

Taxonomy Code
103TC2200X
Type
Behavioral Health & Social Service Providers
License No.
PSY33397
License State
CA
Taxonomy Description
A psychologist who develops and applies scientific knowledge to the delivery of psychological services to infants, toddlers, children and adolescents within their social context. Of particular importance to the specialty of clinical child psychology is an understanding of the basic psychological needs of children and adolescents, and how the family and other social contexts influence the socio-emotional adjustment, cognitive development, behavioral adaptation and health status of children and adolescents.

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)
1103T00000XBehavioral Health & Social Service Providers

Psychologist

PSY.0005139 (CO)
2103TB0200XBehavioral Health & Social Service Providers

Psychologist
Cognitive & Behavioral

PSY33397 (CA)
3103TS0200XBehavioral Health & Social Service Providers

Psychologist
School

CTC-200059350 (CA)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Bronze Classic - EPO
  • Bronze Classic | with Bryan Health - EPO
  • Bronze Classic Standard - EPO
  • Bronze Classic Standard | with Bryan Health - EPO
  • Bronze Elite + PCP Saver Plus - EPO
  • Bronze Elite + PCP Saver Plus | with Bryan Health - EPO
  • Bronze Simple Diabetes - EPO
  • Bronze Simple Diabetes | with Bryan Health - EPO
  • Gold Classic Standard - EPO
  • Gold Classic Standard | with Bryan Health - EPO
  • Gold Elite - EPO
  • Gold Elite | with Bryan Health - EPO
  • Silver Classic Standard - EPO
  • Silver Classic Standard | with Bryan Health - EPO
  • Silver Simple Diabetes - EPO
  • Silver Simple Diabetes | with Bryan Health - EPO
  • Silver Simple PCP Saver - EPO
  • Silver Simple PCP Saver | with Bryan Health - EPO
  • Silver Simple Women's Health with Menopause Benefits - EPO
  • Silver Simple Women's Health with Menopause Benefits | with Bryan Health - EPO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Reviews for DR. BRIAN DANIEL GUSTMAN PHD

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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 1902421415, 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 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
9
Unchanged
Pos 3
0
Doubled → 0
Pos 4
2
Unchanged
Pos 5
4
Doubled → 8
Pos 6
2
Unchanged
Pos 7
1
Doubled → 2
Pos 8
4
Unchanged
Pos 9
1
Doubled → 2
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 1 → 2 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 0 + 2 + 8 + 2 + 2 + 4 + 2 + 24 = 55

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

The next multiple of ten after 55 is 60. The difference is the calculated check digit.

60 - 55 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1902421415.

Other Providers at the Same Location


The following 1 provider is registered at the same or a nearby location.

Psychologist (Cognitive & Behavioral)
399 LAUREL ST STE 9
SAN FRANCISCO, CA 94118

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1902421415, enumerated as an "individual" on June 10, 2020.

The provider is located at 399 LAUREL ST STE 9 SAN FRANCISCO, CA 94118 and the phone number is (720) 593-1323.

Psychologist with taxonomy code 103TC2200X and a focus in Clinical Child & Adolescent.

The provider might be accepting Accepts: Oscar Insurance Company. Please consult your insurance carrier or call the provider to verify.