TATIANA MEFFORD
NPI 1144675851
General Practice in Palo Alto, CA

NPI Status: Active since May 01, 2016

Contact Information

401 QUARRY RD
PALO ALTO, CA
ZIP 94304
Phone: (650) 723-5511

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  • Individual
  • Female
  • General Practice

About TATIANA MEFFORD

This page provides the complete NPI Profile along with additional information for Tatiana Mefford, a primary care provider established in Palo Alto, California with a medical specialization in General Practice. The healthcare provider is registered in the NPI registry with number 1144675851 assigned on May 2016. The practitioner's primary taxonomy code is 208D00000X with license number A151397 (CA). The provider is registered as an individual and her NPI record was last updated 6 years ago.

NPI
1144675851
Provider Name
TATIANA MEFFORD
Gender
Female
Entity Type
Individual
Location Address
401 QUARRY RD PALO ALTO, CA 94304
Location Phone
(650) 723-5511
Mailing Address
401 QUARRY RD RM 2206 STANFORD, CA 94305
Is Sole Proprietor?
No
Enumeration Date
05-01-2016
Last Update Date
01-10-2020
Code Navigator

A primary care provider (PCP) like Tatiana Mefford 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

General Practice

Taxonomy Code
208D00000X
Type
Allopathic & Osteopathic Physicians
License No.
A151397
License State
CA
Taxonomy Description
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

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)
12084P0804XAllopathic & Osteopathic Physicians

Psychiatry & Neurology
Child & Adolescent Psychiatry

A151397 (CA)

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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 1144675851, 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 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
1
Unchanged
Pos 3
4
Doubled → 8
Pos 4
4
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
7
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
8
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 4 → 8 6 → 12 → 3 5 → 10 → 1 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 1 + 8 + 4 + 1 + 2 + 7 + 1 + 0 + 8 + 1 + 0 + 24 = 59

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

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1144675851.

Other Providers at the Same Location


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

Psychologist (Clinical)
401 QUARRY RD, PSYCHIATRY AND BEHAVIORAL SCIENCES
PALO ALTO, CA 94304
Psychiatry & Neurology (Child & Adolescent Psychiatry)
401 QUARRY RD
PALO ALTO, CA 94304
Psychologist
401 QUARRY RD, STANFORD PSYCHIATRY BEHAVIORAL MEDICINE
PALO ALTO, CA 94304
Psychologist (Clinical)
401 QUARRY RD, DEPARTMENT OF PSYCHIATRY
PALO ALTO, CA 94304
Psychologist
401 QUARRY RD
PALO ALTO, CA 94304
Psychiatry & Neurology (Psychiatry)
401 QUARRY RD, STANFORD MEDICAL CENTER
PALO ALTO, CA 94304
Psychiatry & Neurology (Child & Adolescent Psychiatry)
401 QUARRY RD
PALO ALTO, CA 94304
Psychiatry & Neurology (Psychiatry)
401 QUARRY RD
PALO ALTO, CA 94304
Psychologist (Clinical)
401 QUARRY RD
PALO ALTO, CA 94304
Psychiatry & Neurology (Psychiatry)
401 QUARRY RD, ROOM 2338
PALO ALTO, CA 94304
Psychiatry & Neurology (Psychiatry)
401 QUARRY RD
PALO ALTO, CA 94304
Clinical Neuropsychologist
401 QUARRY RD
PALO ALTO, CA 94304
Counselor (Mental Health)
401 QUARRY RD
PALO ALTO, CA 94304
Psychiatry & Neurology (Psychiatry)
401 QUARRY RD
PALO ALTO, CA 94304
Psychiatry & Neurology (Psychiatry)
401 QUARRY RD
PALO ALTO, CA 94304
Student in an Organized Health Care Education/Training Program
401 QUARRY RD, ROOM #2206
PALO ALTO, CA 94304
Psychiatry & Neurology (Psychiatry)
401 QUARRY RD, RM 2204, PSYCHIATRY AND BEHAVIORAL SCIENCES
PALO ALTO, CA 94304
Student in an Organized Health Care Education/Training Program
401 QUARRY RD
PALO ALTO, CA 94304
Psychiatry & Neurology (Psychiatry)
401 QUARRY RD
PALO ALTO, CA 94304
Psychiatric Unit
401 QUARRY RD
PALO ALTO, CA 94304

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1144675851, enumerated as an "individual" on May 01, 2016.

The provider is located at 401 QUARRY RD PALO ALTO, CA 94304 and the phone number is (650) 723-5511.

General Practice with taxonomy code 208D00000X.