WILLIAM F. GRAMLICH
NPI 1881082949
Counselor - Addiction (Substance Use Disorder) in San Francisco, CA

NPI Status: Active since December 24, 2014

Contact Information

982 MISSION ST
SAN FRANCISCO, CA
ZIP 94103
Phone: (415) 597-8038
Fax: (415) 597-8004

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  • Individual
  • Male
  • Counselor
  • Addiction (Substance Use Disorder)

About WILLIAM GRAMLICH

This page provides the complete NPI Profile along with additional information for William Gramlich, a provider established in San Francisco, California with a medical specialization in Counselor, focusing in addiction (substance use disorder) . The healthcare provider is registered in the NPI registry with number 1881082949 assigned on December 2014. The practitioner's primary taxonomy code is 101YA0400X. The provider is registered as an individual and his NPI record was last updated 4 years ago.

NPI
1881082949
Provider Name
WILLIAM F. GRAMLICH
Gender
Male
Entity Type
Individual
Location Address
982 MISSION ST SAN FRANCISCO, CA 94103
Location Phone
(415) 597-8038
Location Fax
(415) 597-8004
Mailing Address
982 MISSION STREET SAN FRANCISCO, CA 94103
Mailing Phone
(415) 597-8038
Mailing Fax
(415) 597-8004
Is Sole Proprietor?
No
Enumeration Date
12-24-2014
Last Update Date
07-21-2022
Code Navigator

A Substance Abuse or Addiction Counselor like William Gramlich advices patients who experience alcoholism, drug addiction, eating disorders, mental health issues, or other mental or behavioral problems. Substance Abuse counselors provide treatment and support to help clients recover from addiction or modify problem behaviors. Many counselors incorporate the principles of 12-step programs, such as Alcoholics Anonymous (AA). They educate clients how to cope with stress and life’s issues in ways that help them recover. Counselors also help patients improve their personal relationships and find ways to discuss their addiction or other problems with family and friends.

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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 Addiction (Substance Use Disorder)

Taxonomy Code
101YA0400X
Type
Behavioral Health & Social Service Providers

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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 1881082949, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
8
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
1
Unchanged
Pos 5
0
Doubled → 0
Pos 6
8
Unchanged
Pos 7
2
Doubled → 4
Pos 8
9
Unchanged
Pos 9
4
Doubled → 8
Check
9
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 8 → 16 → 7 0 → 0 2 → 4 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 6 + 1 + 0 + 8 + 4 + 9 + 8 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1881082949.

Other Providers at the Same Location


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

Psychiatry & Neurology (Psychiatry)
982 MISSION ST
SAN FRANCISCO, CA 94103
Social Worker (Clinical)
982 MISSION ST
SAN FRANCISCO, CA 94103
Social Worker (Clinical)
982 MISSION ST, 2ND FLOOR
SAN FRANCISCO, CA 94103
Licensed Vocational Nurse
982 MISSION ST
SAN FRANCISCO, CA 94103
Social Worker (Clinical)
982 MISSION ST
SAN FRANCISCO, CA 94103
Case Management
982 MISSION ST
SAN FRANCISCO, CA 94103
Counselor
982 MISSION ST
SAN FRANCISCO, CA 94103
Social Worker
982 MISSION ST, 2ND FLOOR
SAN FRANCISCO, CA 94103
Social Worker (Clinical)
982 MISSION ST
SAN FRANCISCO, CA 94103
Counselor (Mental Health)
982 MISSION ST
SAN FRANCISCO, CA 94103
Licensed Vocational Nurse
982 MISSION ST
SAN FRANCISCO, CA 94103
Marriage & Family Therapist
982 MISSION ST
SAN FRANCISCO, CA 94103
Social Worker
982 MISSION ST
SAN FRANCISCO, CA 94103
Social Worker (Clinical)
982 MISSION ST
SAN FRANCISCO, CA 94103
Marriage & Family Therapist
982 MISSION ST
SAN FRANCISCO, CA 94103
Case Management
982 MISSION ST
SAN FRANCISCO, CA 94103
Marriage & Family Therapist
982 MISSION ST
SAN FRANCISCO, CA 94103
Counselor (Mental Health)
982 MISSION ST, SAN FRANCISCO
SAN FRANCISCO, CA 94103
Counselor (Mental Health)
982 MISSION ST
SAN FRANCISCO, CA 94103
Counselor (Mental Health)
982 MISSION ST
SAN FRANCISCO, CA 94103

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881082949, enumerated as an "individual" on December 24, 2014.

The provider is located at 982 MISSION ST SAN FRANCISCO, CA 94103 and the phone number is (415) 597-8038.

Counselor with taxonomy code 101YA0400X and a focus in Addiction (Substance Use Disorder).