NICHOLAS GIANARIS MD
NPI 1124555057
Pediatrics - Neonatal-Perinatal Medicine in San Francisco, CA

NPI Status: Active since May 23, 2017

Contact Information

1101 VAN NESS AVE
SAN FRANCISCO, CA
ZIP 94109
Phone: (415) 600-6000

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  • Individual
  • Male
  • Pediatrics
  • Neonatal-Perinatal Medicine
  • PECOS Enrolled

About NICHOLAS GIANARIS

This page provides the complete NPI Profile along with additional information for Nicholas Gianaris, a pediatrician established in San Francisco, California with a medical specialization in Pediatrics, focusing in neonatal-perinatal medicine . The healthcare provider is registered in the NPI registry with number 1124555057 assigned on May 2017. The practitioner's primary taxonomy code is 2080N0001X with license number A158217 (CA). The provider is registered as an individual and his NPI record was last updated 2 years ago.

NPI
1124555057
Provider Name
NICHOLAS GIANARIS MD
Gender
Male
Entity Type
Individual
Location Address
1101 VAN NESS AVE SAN FRANCISCO, CA 94109
Location Phone
(415) 600-6000
Mailing Address
1101 VAN NESS AVE SAN FRANCISCO, CA 94109
Mailing Phone
(415) 600-6000
Is Sole Proprietor?
Yes
Enumeration Date
05-23-2017
Last Update Date
06-25-2024
Code Navigator

A pediatrician like Nicholas Gianaris 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

Secondary Locations

  • 750 Welch Rd Ste 315
    Palo Alto, CA 94304
    (650) 724-9653

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.
A158217
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)
1208M00000XAllopathic & Osteopathic Physicians

Hospitalist

A158217 (CA)

Medicare Participation & PECOS Enrollment Status

Nicholas Gianaris is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): Yes

  • Eligible to Order or Refer Power Mobility Devices: Yes

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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 1124555057, we treat the final digit (7) 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 43. The final step is to find the difference between that total and the next multiple of ten (50 - 43 = 7).

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
2
Doubled → 4
Pos 4
4
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
5
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
0
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
7
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 2 → 4 5 → 10 → 1 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 + 4 + 4 + 1 + 0 + 5 + 1 + 0 + 0 + 1 + 0 + 24 = 43

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

The next multiple of ten after 43 is 50. The difference is the calculated check digit.

50 - 43 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1124555057.

Other Providers at the Same Location


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

Physician Assistant
1101 VAN NESS AVE
SAN FRANCISCO, CA 94109
Anesthesiology
1101 VAN NESS AVE
SAN FRANCISCO, CA 94109
General Acute Care Hospital
1101 VAN NESS AVE
SAN FRANCISCO, CA 94109
Nurse Practitioner (Acute Care)
1101 VAN NESS AVE
SAN FRANCISCO, CA 94109
Registered Nurse
1101 VAN NESS AVE
SAN FRANCISCO, CA 94109
Dietitian, Registered
1101 VAN NESS AVE
SAN FRANCISCO, CA 94109
Radiology (Diagnostic Radiology)
1101 VAN NESS AVE
SAN FRANCISCO, CA 94109
Registered Nurse (Critical Care Medicine)
1101 VAN NESS AVE
SAN FRANCISCO, CA 94109
Student in an Organized Health Care Education/Training Program
1101 VAN NESS AVE
SAN FRANCISCO, CA 94109
Clinic/Center (Multi-Specialty)
1101 VAN NESS AVE
SAN FRANCISCO, CA 94109
Registered Nurse (Critical Care Medicine)
1101 VAN NESS AVE
SAN FRANCISCO, CA 94109
Anesthesiology
1101 VAN NESS AVE
SAN FRANCISCO, CA 94109
General Acute Care Hospital
1101 VAN NESS AVE
SAN FRANCISCO, CA 94109
Registered Nurse
1101 VAN NESS AVE
SAN FRANCISCO, CA 94109
Anesthesiology
1101 VAN NESS AVE
SAN FRANCISCO, CA 94109
Pharmacist
1101 VAN NESS AVE
SAN FRANCISCO, CA 94109
Physician Assistant
1101 VAN NESS AVE
SAN FRANCISCO, CA 94109
Anesthesiology
1101 VAN NESS AVE
SAN FRANCISCO, CA 94109
Emergency Medicine
1101 VAN NESS AVE
SAN FRANCISCO, CA 94109
Pathology (Anatomic Pathology & Clinical Pathology)
1101 VAN NESS AVE
SAN FRANCISCO, CA 94109

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1124555057, enumerated as an "individual" on May 23, 2017.

The provider is located at 1101 VAN NESS AVE SAN FRANCISCO, CA 94109 and the phone number is (415) 600-6000.

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