DR. ELEANOR S. BLATT M.D.
NPI 1578804084
Pediatrics - Adolescent Medicine in Huntington Beach, CA

NPI Status: Active since March 07, 2013

Contact Information

212 20TH ST
HUNTINGTON BEACH, CA
ZIP 92648
Phone: (714) 536-1624

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NPPES record last updated: March 7, 2013. Verified against the NPPES registry weekly; last sync: July 12, 2026.

  • Individual
  • Female
  • Pediatrics
  • Adolescent Medicine

About ELEANOR BLATT

This page provides the complete NPI Profile along with additional information for Eleanor Blatt, a pediatrician established in Huntington Beach, California with a medical specialization in Pediatrics, focusing in adolescent medicine . The healthcare provider is registered in the NPI registry with number 1578804084 assigned on March 2013. The practitioner's primary taxonomy code is 2080A0000X with license number G7129 (CA). The provider is registered as an individual and her NPI record was last updated 13 years ago.

NPI
1578804084
Provider Name
DR. ELEANOR S. BLATT M.D.
Gender
Female
Entity Type
Individual
Location Address
212 20TH ST HUNTINGTON BEACH, CA 92648
Location Phone
(714) 536-1624
Mailing Address
212 20TH ST HUNTINGTON BEACH, CA 92648
Mailing Phone
(714) 536-1624
Is Sole Proprietor?
Yes
Enumeration Date
03-07-2013
Last Update Date
03-07-2013
Code Navigator

A pediatrician like Eleanor Blatt 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 Adolescent Medicine

Taxonomy Code
2080A0000X
Type
Allopathic & Osteopathic Physicians
License No.
G7129
License State
CA
Taxonomy Description
A pediatrician who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs.

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)
1208D00000XAllopathic & Osteopathic Physicians

General Practice

G7129 (CA)

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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 1578804084, 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 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
5
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
8
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
0
Unchanged
Pos 7
4
Doubled → 8
Pos 8
0
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 7 → 14 → 5 8 → 16 → 7 4 → 8 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 4 + 8 + 1 + 6 + 0 + 8 + 0 + 1 + 6 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1578804084.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1578804084, enumerated as an "individual" on March 07, 2013.

The provider is located at 212 20TH ST HUNTINGTON BEACH, CA 92648 and the phone number is (714) 536-1624.

Pediatrics with taxonomy code 2080A0000X and a focus in Adolescent Medicine.