DR. STEPHEN GUGENHEIM M.D.
NPI 1174501340
Otolaryngology - Plastic Surgery within the Head & Neck in Napa, CA
NPI Status: Active since January 06, 2006
Contact Information
3230 BEARD RD
SUITE 2
NAPA, CA
ZIP 94558
Phone: (707) 224-7400
Fax: (707) 224-7413
NPPES record last updated: November 2, 2021. Verified against the NPPES registry weekly; last sync: July 12, 2026.
Record update history: Nov 2, 2021, Mar 29, 2021 (2 updates tracked since 2021).
- Individual
- Male
- Otolaryngology
- Plastic Surgery within the Head & Neck
About STEPHEN GUGENHEIM
This page provides the complete NPI Profile along with additional information for Stephen Gugenheim, a provider established in Napa, California with a medical specialization in Otolaryngology, focusing in plastic surgery within the head & neck . The healthcare provider is registered in the NPI registry with number 1174501340 assigned on January 2006. The practitioner's primary taxonomy code is 207YX0007X with license number G51162 (CA). The provider is registered as an individual and his NPI record was last updated 5 years ago.
- NPI
- 1174501340
- Provider Name
- DR. STEPHEN GUGENHEIM M.D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 3230 BEARD RD SUITE 2 NAPA, CA 94558
- Location Phone
- (707) 224-7400
- Location Fax
- (707) 224-7413
- Mailing Address
- 3230 BEARD RD SUITE 2 NAPA, CA 94558
- Mailing Phone
- (707) 224-7400
- Mailing Fax
- (707) 224-7413
- Is Sole Proprietor?
- No
- Enumeration Date
- 01-06-2006
- Last Update Date
- 11-02-2021
- Code Navigator
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
Otolaryngology Plastic Surgery within the Head & Neck
- Taxonomy Code
- 207YX0007X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- G51162
- License State
- CA
- Taxonomy Description
- An otolaryngologist with additional training in plastic and reconstructive procedures within the head, face, neck and associated structures, including cutaneous head and neck oncology and reconstruction, management of maxillofacial trauma, soft tissue repair and neural surgery. The field is diverse and involves a wide age range of patients, from the newborn to the aged. While both cosmetic and reconstructive surgeries are practiced, there are many additional procedures which interface with them.
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 | 207YX0007X | Allopathic & Osteopathic Physicians | Otolaryngology | L7739 (TX) |
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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 1174501340, we treat the final digit (0) 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).
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 50 is 50. The difference is the calculated check digit.
Other Providers at the Same Location
The following 14 providers are registered at the same or a nearby location.
NAPA, CA 94558
NAPA, CA 94558
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1174501340, enumerated as an "individual" on January 06, 2006.
The provider is located at 3230 BEARD RD SUITE 2 NAPA, CA 94558 and the phone number is (707) 224-7400.
Otolaryngology with taxonomy code 207YX0007X and a focus in Plastic Surgery within the Head & Neck.
