DR. ALEXANDRA CRAM ROSS PHD
NPI 1497051064
Psychologist - Clinical Child & Adolescent in San Francisco, CA

NPI Status: Active since January 31, 2011

Contact Information

1825 4TH ST FL 5
SAN FRANCISCO, CA
ZIP 94143
Phone: (415) 502-1914
Fax: (415) 353-2400

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  • Individual
  • Female
  • Psychologist
  • Clinical Child & Adolescent

About ALEXANDRA ROSS

This page provides the complete NPI Profile along with additional information for Alexandra Ross, 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 1497051064 assigned on January 2011. The practitioner's primary taxonomy code is 103TC2200X with license number PSY29550 (CA). The provider is registered as an individual and her NPI record was last updated 4 years ago.

NPI
1497051064
Provider Name
DR. ALEXANDRA CRAM ROSS PHD
Gender
Female
Entity Type
Individual
Location Address
1825 4TH ST FL 5 SAN FRANCISCO, CA 94143
Location Phone
(415) 502-1914
Location Fax
(415) 353-2400
Mailing Address
1825 4TH STREET BOX 4068 SAN FRANCISCO, CA 94143
Mailing Phone
(415) 502-1914
Mailing Fax
(415) 353-2400
Is Sole Proprietor?
Yes
Enumeration Date
01-31-2011
Last Update Date
06-27-2022
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Location Map

Secondary Locations

  • 1000 W Carson St
    Torrance, CA 90502
    (310) 222-3190

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.
PSY29550
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)
1101Y00000XBehavioral Health & Social Service Providers

Counselor

 

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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 1497051064, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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
0
Doubled → 0
Pos 6
5
Unchanged
Pos 7
1
Doubled → 2
Pos 8
0
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
4
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 0 → 0 1 → 2 6 → 12 → 3

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 + 0 + 5 + 2 + 0 + 1 + 2 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1497051064.

Other Providers at the Same Location


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

Psychologist
1825 4TH ST FL 5
SAN FRANCISCO, CA 94143
Otolaryngology (Pediatric Otolaryngology)
1825 4TH ST FL 5
SAN FRANCISCO, CA 94143
Thoracic Surgery (Cardiothoracic Vascular Surgery)
1825 4TH ST FL 5
SAN FRANCISCO, CA 94143
Otolaryngology
1825 4TH ST FL 5
SAN FRANCISCO, CA 94143
Surgery (Pediatric Surgery)
1825 4TH ST FL 5
SAN FRANCISCO, CA 94143
Dentist (General Practice)
1825 4TH ST FL 5
SAN FRANCISCO, CA 94143
Otolaryngology
1825 4TH ST FL 5
SAN FRANCISCO, CA 94143
Social Worker (Clinical)
1825 4TH ST FL 5
SAN FRANCISCO, CA 94143
Social Worker (Clinical)
1825 4TH ST FL 5
SAN FRANCISCO, CA 94143
Nurse Practitioner (Acute Care)
1825 4TH ST FL 5
SAN FRANCISCO, CA 94143
Pediatrics
1825 4TH ST FL 5
SAN FRANCISCO, CA 94143
Optometrist
1825 4TH ST FL 5
SAN FRANCISCO, CA 94143
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
1825 4TH ST FL 5
SAN FRANCISCO, CA 94143
Ophthalmology (Pediatric Ophthalmology and Strabismus Specialist)
1825 4TH ST FL 5
SAN FRANCISCO, CA 94143
Audiologist
1825 4TH ST FL 5
SAN FRANCISCO, CA 94143
Audiologist
1825 4TH ST FL 5
SAN FRANCISCO, CA 94143
Pediatrics
1825 4TH ST FL 5
SAN FRANCISCO, CA 94143
Nurse Practitioner (Pediatrics)
1825 4TH ST FL 5
SAN FRANCISCO, CA 94143
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
1825 4TH ST FL 5
SAN FRANCISCO, CA 94143
Otolaryngology
1825 4TH ST FL 5
SAN FRANCISCO, CA 94143

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1497051064, enumerated as an "individual" on January 31, 2011.

The provider is located at 1825 4TH ST FL 5 SAN FRANCISCO, CA 94143 and the phone number is (415) 502-1914.

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