DEBORAH J FREEHLING INC
NPI 1831249077
Otolaryngology - Plastic Surgery within the Head & Neck in Mountain View, CA

NPI Status: Active since January 11, 2007

Contact Information

2204 GRANT ROAD
SUITE 102
MOUNTAIN VIEW, CA
ZIP 94040
Phone: (650) 969-2270
Fax: (650) 962-9889

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  • Organization
  • Otolaryngology
  • Plastic Surgery within the Head & Neck

About DEBORAH J FREEHLING INC

This page provides the complete NPI Profile along with additional information for Deborah J Freehling Inc, a provider established in Mountain View, California operating as a Otolaryngology, focusing in plastic surgery within the head & neck . The healthcare provider is registered in the NPI registry with number 1831249077 assigned on January 2007. The practitioner's primary taxonomy code is 207YX0007X with license number G48337 (CA). The provider is registered as an organization and their NPI record was last updated one year ago. Deborah J Freehling Inc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Dr. Deborah June Freehling Medical Doctor (Owner)

NPI
1831249077
Provider Name
DEBORAH J FREEHLING INC
Entity Type
Organization
Location Address
2204 GRANT ROAD SUITE 102 MOUNTAIN VIEW, CA 94040
Location Phone
(650) 969-2270
Location Fax
(650) 962-9889
Mailing Address
2204 GRANT ROAD SUITE 102 MOUNTAIN VIEW, CA 94040
Mailing Phone
(650) 969-2270
Mailing Fax
(650) 962-9889
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
01-11-2007
Last Update Date
09-11-2025
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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.
G48337
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)
1207Y00000XAllopathic & Osteopathic Physicians

Otolaryngology

G48337 (CA)

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. DEBORAH JUNE FREEHLING MEDICAL DOCTOR

Authorized Official Title
OWNER
Authorized Official Phone
(650) 969-2270

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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 1831249077, 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 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
8
Unchanged
Pos 3
3
Doubled → 6
Pos 4
1
Unchanged
Pos 5
2
Doubled → 4
Pos 6
4
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
0
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
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 3 → 6 2 → 4 9 → 18 → 9 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 6 + 1 + 4 + 4 + 1 + 8 + 0 + 1 + 4 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1831249077.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Surgery
2204 GRANT ROAD, SUITE 203
MOUNTAIN VIEW, CA 94040
Internal Medicine
2204 GRANT ROAD, SUITE 103
MOUNTAIN VIEW, CA 94040
Otolaryngology
2204 GRANT ROAD, SUITE 102
MOUNTAIN VIEW, CA 94040
Clinic/Center (Ambulatory Surgical)
2204 GRANT ROAD, #104
MOUNTAIN VIEW, CA 94040

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1831249077, enumerated as an "organization" on January 11, 2007.

The provider is located at 2204 GRANT ROAD SUITE 102 MOUNTAIN VIEW, CA 94040 and the phone number is (650) 969-2270.

Otolaryngology with taxonomy code 207YX0007X and a focus in Plastic Surgery within the Head & Neck.