DR. HEATHER ELIZABETH CAHAN MD
NPI 1053395343
Pediatrics - Neonatal-Perinatal Medicine in Palo Alto, CA

NPI Status: Active since December 01, 2005

Contact Information

750 WELCH RD
NEONATAL AND DEVELOPMENTAL MEDICINE MC: 5731
PALO ALTO, CA
ZIP 94304
Phone: (520) 850-1132

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  • Individual
  • Female
  • Pediatrics
  • Neonatal-Perinatal Medicine

About HEATHER CAHAN

This page provides the complete NPI Profile along with additional information for Heather Cahan, a pediatrician established in Palo Alto, California with a medical specialization in Pediatrics, focusing in neonatal-perinatal medicine . The healthcare provider is registered in the NPI registry with number 1053395343 assigned on December 2005. The practitioner's primary taxonomy code is 2080N0001X with license number A70835 (CA). The provider is registered as an individual and her NPI record was last updated 14 years ago.

NPI
1053395343
Provider Name
DR. HEATHER ELIZABETH CAHAN MD
Gender
Female
Entity Type
Individual
Location Address
750 WELCH RD NEONATAL AND DEVELOPMENTAL MEDICINE MC: 5731 PALO ALTO, CA 94304
Location Phone
(520) 850-1132
Mailing Address
750 WELCH RD NEONATAL AND DEVELOPMENTAL MEDICINE MC: 5731 PALO ALTO, CA 94304
Mailing Phone
(520) 850-1132
Is Sole Proprietor?
No
Enumeration Date
12-01-2005
Last Update Date
11-05-2012
Code Navigator

A pediatrician like Heather Cahan is a physician who has completed a pediatric residency and is board-certified or board-eligible in a pediatric specialty. Pediatric care providers are trained to care for newborns, infants, children and adolescents. A pediatrician could perform physical exams, manage vaccinations, monitor development milestones, diagnose illnesses, infections, injuries or other health problems, 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

Pediatrics Neonatal-Perinatal Medicine

Taxonomy Code
2080N0001X
Type
Allopathic & Osteopathic Physicians
License No.
A70835
License State
CA
Taxonomy Description
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.

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)
12080N0001XAllopathic & Osteopathic Physicians

Pediatrics
Neonatal-Perinatal Medicine

35055 (AZ)
22080N0001XAllopathic & Osteopathic Physicians

Pediatrics
Neonatal-Perinatal Medicine

D0061585 (MD)

Reviews for DR. HEATHER ELIZABETH CAHAN MD

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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 1053395343, 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 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
0
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
3
Unchanged
Pos 5
3
Doubled → 6
Pos 6
9
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
3
Unchanged
Pos 9
4
Doubled → 8
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 3 → 6 5 → 10 → 1 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 1 + 0 + 3 + 6 + 9 + 1 + 0 + 3 + 8 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1053395343.

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 (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
Psychologist (Clinical)
750 WELCH RD, DEVELOPMENTAL-BEHAVIORAL PEDIATRICS OFFICE
PALO ALTO, CA 94304

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1053395343, enumerated as an "individual" on December 01, 2005.

The provider is located at 750 WELCH RD NEONATAL AND DEVELOPMENTAL MEDICINE MC: 5731 PALO ALTO, CA 94304 and the phone number is (520) 850-1132.

Pediatrics with taxonomy code 2080N0001X and a focus in Neonatal-Perinatal Medicine.