DR. MARILYN MAE MARSHALL MFT
NPI 1649440017
Marriage & Family Therapist in La Jolla, CA

NPI Status: Active since March 02, 2008

Contact Information

8950 VILLA LA JOLLA DR
SUITE A110
LA JOLLA, CA
ZIP 92037
Phone: (858) 458-1060
Fax: (858) 458-1060

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  • Individual
  • Female
  • Marriage & Family Therapist

About MARILYN MARSHALL

This page provides the complete NPI Profile along with additional information for Marilyn Marshall, a provider established in La Jolla, California with a medical specialization in Marriage & Family Therapist. The healthcare provider is registered in the NPI registry with number 1649440017 assigned on March 2008. The practitioner's primary taxonomy code is 106H00000X with license number MT20588 (CA). The provider is registered as an individual and her NPI record was last updated 18 years ago.

NPI
1649440017
Provider Name
DR. MARILYN MAE MARSHALL MFT
Gender
Female
Entity Type
Individual
Location Address
8950 VILLA LA JOLLA DR SUITE A110 LA JOLLA, CA 92037
Location Phone
(858) 458-1060
Location Fax
(858) 458-1060
Mailing Address
8950 VILLA LA JOLLA DR SUITE A110 LA JOLLA, CA 92037
Mailing Phone
(858) 458-1060
Mailing Fax
(858) 458-1060
Is Sole Proprietor?
Yes
Enumeration Date
03-02-2008
Last Update Date
03-02-2008
Code Navigator

A marriage and family therapist like Marilyn Marshall help patients manage problems with their family and other relationships. Marriage and family therapists encourage clients to discuss their emotions and experiences and, develop strategies and skills to change behavior and cope with difficult situations. Many therapists apply cognitive behavioral therapy to help patients understand harmful thoughts, feelings, and also teach patients how to replace them with positive, life-enhancing ones.

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

Marriage & Family Therapist

Taxonomy Code
106H00000X
Type
Behavioral Health & Social Service Providers
License No.
MT20588
License State
CA
Taxonomy Description
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.

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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 1649440017, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
4
Unchanged
Pos 7
0
Doubled → 0
Pos 8
0
Unchanged
Pos 9
1
Doubled → 2
Check
7
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 0 → 0 1 → 2

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 + 4 + 0 + 0 + 2 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1649440017.

Other Providers at the Same Location


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

Psychiatry & Neurology (Neurology)
8950 VILLA LA JOLLA DR, SUITE C227
LA JOLLA, CA 92037
Social Worker (Clinical)
8950 VILLA LA JOLLA DR, SUITE A219
LA JOLLA, CA 92037
Marriage & Family Therapist
8950 VILLA LA JOLLA DR, SUITE C113
LA JOLLA, CA 92037
Chiropractor
8950 VILLA LA JOLLA DR, SUITE B212
LA JOLLA, CA 92037
Chiropractor
8950 VILLA LA JOLLA DR, SUITE B212
LA JOLLA, CA 92037
Psychologist (Clinical)
8950 VILLA LA JOLLA DR, SUITE B206
LA JOLLA, CA 92037
Psychologist (Clinical)
8950 VILLA LA JOLLA DR, SUITE B111
LA JOLLA, CA 92037
Psychologist (Clinical)
8950 VILLA LA JOLLA DR, SUITE C212
LA JOLLA, CA 92037
Psychologist (Clinical)
8950 VILLA LA JOLLA DR, SUITE B214
LA JOLLA, CA 92037
Dentist (General Practice)
8950 VILLA LA JOLLA DR, SUITE B220
LA JOLLA, CA 92037
Chiropractor
8950 VILLA LA JOLLA DR, B117
LA JOLLA, CA 92037
Chiropractor
8950 VILLA LA JOLLA DR, SUITE B212
LA JOLLA, CA 92037
Acupuncturist
8950 VILLA LA JOLLA DR, C-117
LA JOLLA, CA 92037
Psychologist (Clinical)
8950 VILLA LA JOLLA DR, SUITE B204
LA JOLLA, CA 92037
Psychologist (Clinical)
8950 VILLA LA JOLLA DR, SUITE A 220
LA JOLLA, CA 92037
Psychiatry & Neurology (Psychiatry)
8950 VILLA LA JOLLA DR, STE. B225
LA JOLLA, CA 92037
Psychologist (Clinical)
8950 VILLA LA JOLLA DR, B-208
LA JOLLA, CA 92037
Chiropractor (Neurology)
8950 VILLA LA JOLLA DR, C115
LA JOLLA, CA 92037
Psychologist
8950 VILLA LA JOLLA DR, SUITE B-208
LA JOLLA, CA 92037
Specialist
8950 VILLA LA JOLLA DR, SUITE A-215
LA JOLLA, CA 92037

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649440017, enumerated as an "individual" on March 02, 2008.

The provider is located at 8950 VILLA LA JOLLA DR SUITE A110 LA JOLLA, CA 92037 and the phone number is (858) 458-1060.

Marriage & Family Therapist with taxonomy code 106H00000X.