MARY JEAN RYAN PA-C
NPI 1295974111
Physician Assistant in Santa Cruz, CA

NPI Status: Active since February 17, 2009

Contact Information

550 WATER ST
A
SANTA CRUZ, CA
ZIP 95060
Phone: (831) 425-0420

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  • Individual
  • Female
  • Physician Assistant

About MARY RYAN

This page provides the complete NPI Profile along with additional information for Mary Ryan, a primary care provider established in Santa Cruz, California with a medical specialization in Physician Assistant. The healthcare provider is registered in the NPI registry with number 1295974111 assigned on February 2009. The practitioner's primary taxonomy code is 363A00000X with license number PA 20070 (CA). The provider is registered as an individual and her NPI record was last updated 9 years ago.

NPI
1295974111
Provider Name
MARY JEAN RYAN PA-C
Gender
Female
Entity Type
Individual
Location Address
550 WATER ST A SANTA CRUZ, CA 95060
Location Phone
(831) 425-0420
Mailing Address
3400 DATA DR RANCHO CORDOVA, CA 95670
Mailing Phone
(916) 379-2861
Is Sole Proprietor?
No
Enumeration Date
02-17-2009
Last Update Date
04-13-2017
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A primary care provider (PCP) like Mary Ryan sees people with common medical problems. The primary care provider might be a doctor, physician assistant, nurse practitioner or clinic that are usually involved in your long-term care. A PCP might provide preventive care, treat common medical conditions, identify urgent medical problems and refer you to specialists when necessary. Primary care is usually provided in an outpatient facility but if you are admitted to a hospital your PCP may assist in your care. The most common medical conditions seen by primary care providers are: hypertension, upper respiratory tract infections, depression or anxiety, back pain, arthritis, dermatitis, diabetes, urinary tract infections, etc .

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

Physician Assistant

Taxonomy Code
363A00000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
PA 20070
License State
CA
Taxonomy Description
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

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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 1295974111, we treat the final digit (1) 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 1).

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
2
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
5
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
7
Unchanged
Pos 7
4
Doubled → 8
Pos 8
1
Unchanged
Pos 9
1
Doubled → 2
Check
1
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 9 → 18 → 9 4 → 8 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 8 + 5 + 1 + 8 + 7 + 8 + 1 + 2 + 24 = 69

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

The next multiple of ten after 69 is 70. The difference is the calculated check digit.

70 - 69 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1295974111.

Other Providers at the Same Location


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

Optometrist
550 WATER ST, J-5
SANTA CRUZ, CA 95060
Dentist (General Practice)
550 WATER ST, BLDG. J-2
SANTA CRUZ, CA 95060
Dentist (General Practice)
550 WATER ST, SUITE J-1
SANTA CRUZ, CA 95060
Counselor (Mental Health)
550 WATER ST, STE 2-C
SANTA CRUZ, CA 95060
Dentist (General Practice)
550 WATER ST, STE E-1
SANTA CRUZ, CA 95060
Audiologist-Hearing Aid Fitter
550 WATER ST, BLDG. B
SANTA CRUZ, CA 95060
Psychologist (Clinical)
550 WATER ST, SUITE C-2
SANTA CRUZ, CA 95060
Dentist (General Practice)
550 WATER ST, BLD. G-1
SANTA CRUZ, CA 95060
Dentist (General Practice)
550 WATER ST, BLDG I-3
SANTA CRUZ, CA 95060
Acupuncturist
550 WATER ST, SUITE F1
SANTA CRUZ, CA 95060
Dentist (Periodontics)
550 WATER ST, K-3
SANTA CRUZ, CA 95060
Pharmacist
550 WATER ST, BLDG H
SANTA CRUZ, CA 95060
Dentist
550 WATER ST, BUILDING I SUITE 5
SANTA CRUZ, CA 95060
Psychiatry & Neurology (Psychiatry)
550 WATER ST, SUITE E-2
SANTA CRUZ, CA 95060
Psychologist
550 WATER ST, SUITE F-3
SANTA CRUZ, CA 95060
Dentist (Endodontics)
550 WATER ST, BLDG I SUITE 1
SANTA CRUZ, CA 95060
Dentist (General Practice)
550 WATER ST, BUILDING L-1
SANTA CRUZ, CA 95060
Dentist
550 WATER ST, SUITE K-1
SANTA CRUZ, CA 95060
Family Medicine
550 WATER ST, SUITE A
SANTA CRUZ, CA 95060
Family Medicine
550 WATER ST, SUITE A
SANTA CRUZ, CA 95060

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1295974111, enumerated as an "individual" on February 17, 2009.

The provider is located at 550 WATER ST A SANTA CRUZ, CA 95060 and the phone number is (831) 425-0420.

Physician Assistant with taxonomy code 363A00000X.