ANGELA KATHERINE SIGGIA FNP
NPI 1801301098
Nurse Practitioner - Family in Mayfield Heights, OH

NPI Status: Active since December 10, 2017

Contact Information

6780 MAYFIELD RD
MAYFIELD HEIGHTS, OH
ZIP 44124
Phone: (440) 312-4500

NPI Profile Information
Primary Taxonomy
Secondary Taxonomies
Secondary Locations
NPI Validation
Other Providers Same Location
Frequently Asked Questions

Individual
Female
Nurse Practitioner
Family

About ANGELA SIGGIA

This page provides the complete NPI Profile along with additional information for Angela Siggia, a provider established in Mayfield Heights, Ohio with a medical specialization in Nurse Practitioner, focusing in family . The healthcare provider is registered in the NPI registry with number 1801301098 assigned on December 2017. The practitioner's primary taxonomy code is 363LF0000X with license number APRN.CNP.022073 (OH). The provider is registered as an individual and her NPI record was last updated March 2026.

NPI: 1801301098
Provider Name: ANGELA KATHERINE SIGGIA FNP
Other Name: ANGELA KATHERINE STRAYER FNP
Other Name Type: Former Name (1)
Gender: Female
Entity Type: Individual
Location Address: 6780 MAYFIELD RD MAYFIELD HEIGHTS, OH 44124
Location Phone: (440) 312-4500
Mailing Address: 16703 EARLY RISER AVE # 508 LAND O LAKES, FL 34638
Mailing Phone: (813) 553-2191
Is Sole Proprietor?: No
Enumeration Date: 12-10-2017
Last Update Date: 03-18-2026
Code Navigator

A nurse practitioner (NP) like Angela Siggia is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

Location Map

Secondary Locations

16703 Early Riser Ave
Land O Lakes, FL 34638
(813) 553-2191

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: Nurse Practitioner Family
Taxonomy Code: 363LF0000X
Type: Physician Assistants & Advanced Practice Nursing Providers
License No.: APRN.CNP.022073
License State: OH

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)
1	363L00000X	Physician Assistants & Advanced Practice Nursing Providers	Nurse Practitioner	APRN11001626 (FL)

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 1801301098, we treat the final digit (8) 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).

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

Doubled → 2

Pos 2

Unchanged

Pos 3

Doubled → 0

Pos 4

Unchanged

Pos 5

Doubled → 6

Pos 6

Unchanged

Pos 7

Doubled → 2

Pos 8

Unchanged

Pos 9

Doubled → 18 → 1 + 8

Check

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 0 → 0 3 → 6 1 → 2 9 → 18 → 9