MS. ELLISA JEAN NAUMANN PHN, RN
NPI 1013114024
Registered Nurse - Obstetric, Inpatient in Merced, CA
NPI Status: Active since July 02, 2007
Contact Information
260 E. 15TH STREET
MERCED, CA
ZIP 95340
Phone: (209) 381-1158
Fax: (209) 381-1173
- Individual
- Female
- Registered Nurse
- Obstetric, Inpatient
About ELLISA NAUMANN
This page provides the complete NPI Profile along with additional information for Ellisa Naumann, a women's health care provider established in Merced, California with a medical specialization in Registered Nurse, focusing in obstetric, inpatient . The healthcare provider is registered in the NPI registry with number 1013114024 assigned on July 2007. The practitioner's primary taxonomy code is 163WX0003X with license number 304169 (CA). The provider is registered as an individual and her NPI record was last updated one year ago.
- NPI
- 1013114024
- Provider Name
- MS. ELLISA JEAN NAUMANN PHN, RN
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 260 E. 15TH STREET MERCED, CA 95340
- Location Phone
- (209) 381-1158
- Location Fax
- (209) 381-1173
- Mailing Address
- 795 E 22ND ST MERCED, CA 95340
- Mailing Phone
- (209) 381-1158
- Mailing Fax
- (209) 381-1173
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 07-02-2007
- Last Update Date
- 09-11-2025
- Code Navigator
Women's health care providers like Ellisa Naumann treat and diagnose diseases and conditions that affect a woman's physical and emotional health. Women's health professionals come from a variety of different specialties, including obstetrician/gynecologists, general surgeons, perinatologists, physician assistants, nurse practitioners or nurse midwives. A women's health provider might help you with family planning, breast care, pregnancy and child birth, osteoporosis, menopause, heart disease, 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
Registered Nurse Obstetric, Inpatient
- Taxonomy Code
- 163WX0003X
- Type
- Nursing Service Providers
- License No.
- 304169
- License State
- CA
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 | 163WC1500X | Nursing Service Providers | Registered Nurse | 304169 (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 1013114024, 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 46. The final step is to find the difference between that total and the next multiple of ten (50 - 46 = 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 46 is 50. The difference is the calculated check digit.
Other Providers at the Same Location
The following 2 providers are registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1013114024, enumerated as an "individual" on July 02, 2007.
The provider is located at 260 E. 15TH STREET MERCED, CA 95340 and the phone number is (209) 381-1158.
Registered Nurse with taxonomy code 163WX0003X and a focus in Obstetric, Inpatient.
