MRS. RYAN EMILY LUCASH PH.D.
NPI 1659496313
Psychologist - Clinical in Palo Alto, CA

NPI Status: Active since March 20, 2007

Contact Information

750 WELCH RD
DEVELOPMENTAL-BEHAVIORAL PEDIATRICS OFFICE
PALO ALTO, CA
ZIP 94304
Phone: (650) 725-8995

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  • Individual
  • Female
  • Psychologist
  • Clinical

About RYAN LUCASH

This page provides the complete NPI Profile along with additional information for Ryan Lucash, a provider established in Palo Alto, California with a medical specialization in Psychologist, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1659496313 assigned on March 2007. The practitioner's primary taxonomy code is 103TC0700X with license number PSY25960 (CA). The provider is registered as an individual and her NPI record was last updated 12 years ago.

NPI
1659496313
Provider Name
MRS. RYAN EMILY LUCASH PH.D.
Other Name
MS. RYAN EMILY FUSSELL PH.D.
Other Name Type
Former Name (1)
Gender
Female
Entity Type
Individual
Location Address
750 WELCH RD DEVELOPMENTAL-BEHAVIORAL PEDIATRICS OFFICE PALO ALTO, CA 94304
Location Phone
(650) 725-8995
Mailing Address
750 WELCH RD DEVELOPMENTAL-BEHAVIORAL PEDIATRICS OFFICE PALO ALTO, CA 94304
Mailing Phone
(650) 725-8995
Is Sole Proprietor?
Yes
Enumeration Date
03-20-2007
Last Update Date
10-24-2014
Code Navigator

A clinical psychologist like Ryan Lucash assesses, diagnoses, and treats mental, emotional, and behavioral disorders. Clinical psychologists help people deal with problems ranging from short-term personal issues to severe, chronic conditions. Clinical psychologists interview patients, give diagnostic tests, provide psychotherapy and design behavior modification programs to help patients.

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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

Taxonomy Code
103TC0700X
Type
Behavioral Health & Social Service Providers
License No.
PSY25960
License State
CA
Taxonomy Description
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

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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 1659496313, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
5
Doubled → 10 → 1 + 0
Pos 4
9
Unchanged
Pos 5
4
Doubled → 8
Pos 6
9
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
3
Unchanged
Pos 9
1
Doubled → 2
Check
3
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 5 → 10 → 1 4 → 8 6 → 12 → 3 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 0 + 9 + 8 + 9 + 1 + 2 + 3 + 2 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1659496313.

Other Providers at the Same Location


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

Nurse Practitioner (Pediatrics)
750 WELCH RD, #305
PALO ALTO, CA 94304
Dermatology
750 WELCH RD, STE 218
PALO ALTO, CA 94304
Pediatrics (Neonatal-Perinatal Medicine)
750 WELCH RD, SUITE 315
PALO ALTO, CA 94304
Otolaryngology (Sleep Medicine)
750 WELCH RD, # 317
PALO ALTO, CA 94304
Psychologist
750 WELCH RD, SUITE 212
PALO ALTO, CA 94304
Internal Medicine (Hepatology)
750 WELCH RD, SUITE 210
PALO ALTO, CA 94304
Pediatrics
750 WELCH RD, SUITE 325
PALO ALTO, CA 94304
Pediatrics (Neonatal-Perinatal Medicine)
750 WELCH RD, SUITE 315
PALO ALTO, CA 94304
Internal Medicine (Nephrology)
750 WELCH RD, SUITE 200
PALO ALTO, CA 94304
Pediatrics (Neonatal-Perinatal Medicine)
750 WELCH RD, STE 315
PALO ALTO, CA 94304
Pediatrics (Neonatal-Perinatal Medicine)
750 WELCH RD, SUITE 315
PALO ALTO, CA 94304
Nurse Practitioner (Family)
750 WELCH RD, # 200
PALO ALTO, CA 94304
Psychiatry & Neurology (Psychiatry)
750 WELCH RD, STE 220
PALO ALTO, CA 94304
Dentist
750 WELCH RD, SUITE 102
PALO ALTO, CA 94304
Dentist (Pediatric Dentistry)
750 WELCH RD, SUITE 102
PALO ALTO, CA 94304
Specialist
750 WELCH RD, SUITE 317
PALO ALTO, CA 94304
Pediatrics (Neonatal-Perinatal Medicine)
750 WELCH RD, NEONATAL AND DEVELOPMENTAL MEDICINE MC: 5731
PALO ALTO, CA 94304
Pediatrics (Pediatric Cardiology)
750 WELCH RD, SUITE 325, MC: 5731
PALO ALTO, CA 94304
Pediatrics (Pediatric Cardiology)
750 WELCH RD, SUITE 325
PALO ALTO, CA 94304
Nurse Practitioner (Family)
750 WELCH RD, SUITE 750
PALO ALTO, CA 94304

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1659496313, enumerated as an "individual" on March 20, 2007.

The provider is located at 750 WELCH RD DEVELOPMENTAL-BEHAVIORAL PEDIATRICS OFFICE PALO ALTO, CA 94304 and the phone number is (650) 725-8995.

Psychologist with taxonomy code 103TC0700X and a focus in Clinical.