GREGORY R. MACK MD, INC
NPI 1962589234
Orthopaedic Surgery in San Diego, CA

NPI Status: Active since November 01, 2006

Contact Information

8008 FROST ST
SUITE 403
SAN DIEGO, CA
ZIP 92123
Phone: (858) 715-9200
Fax: (858) 715-1230

Get Directions Write a Review

  • Organization
  • Orthopaedic Surgery

About GREGORY R. MACK MD, INC

This page provides the complete NPI Profile along with additional information for Gregory R. Mack Md, Inc, a provider established in San Diego, California operating as a Orthopaedic Surgery. The healthcare provider is registered in the NPI registry with number 1962589234 assigned on November 2006. The practitioner's primary taxonomy code is 207X00000X with license number G37547 (CA). The provider is registered as an organization and their NPI record was last updated 9 years ago. Gregory R. Mack Md, 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. Gregory Robert Mack Md (Owner)

NPI
1962589234
Provider Name
GREGORY R. MACK MD, INC
Entity Type
Organization
Location Address
8008 FROST ST SUITE 403 SAN DIEGO, CA 92123
Location Phone
(858) 715-9200
Location Fax
(858) 715-1230
Mailing Address
8008 FROST ST SUITE 403 SAN DIEGO, CA 92123
Mailing Phone
(858) 715-9200
Mailing Fax
(858) 715-1230
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
11-01-2006
Last Update Date
09-22-2017
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

Orthopaedic Surgery

Taxonomy Code
207X00000X
Type
Allopathic & Osteopathic Physicians
License No.
G37547
License State
CA
Taxonomy Description
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

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)
12086S0105XAllopathic & Osteopathic Physicians

Surgery
Surgery of the Hand

G37547 (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.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

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. GREGORY ROBERT MACK MD

Authorized Official Title
OWNER
Authorized Official Phone
(858) 715-9200

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
00G375470MEDICAID (05)CA 
G37547MEDICARE ID-TYPE UNSPECIFIED (04)CA 
W19719OTHER (01)CAMEDICARE PTAN
4890140001MEDICARE NSC (07)CA 
A91902MEDICARE UPIN (02)CA 

Reviews for GREGORY R. MACK MD, INC

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

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 1962589234, 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 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.

Pos 1
1
Doubled → 2
Pos 2
9
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
2
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
8
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
2
Unchanged
Pos 9
3
Doubled → 6
Check
4
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 6 → 12 → 3 5 → 10 → 1 9 → 18 → 9 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 2 + 2 + 1 + 0 + 8 + 1 + 8 + 2 + 6 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1962589234.

Other Providers at the Same Location


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

Orthopaedic Surgery (Hand Surgery)
8008 FROST ST, SUITE 403
SAN DIEGO, CA 92123
Obstetrics & Gynecology
8008 FROST ST, SUITE 406
SAN DIEGO, CA 92123
Obstetrics & Gynecology
8008 FROST ST, SUITE 406
SAN DIEGO, CA 92123
Surgery
8008 FROST ST, SUITE 406
SAN DIEGO, CA 92123
Orthotist
8008 FROST ST, SUITE 407
SAN DIEGO, CA 92123
Neurological Surgery
8008 FROST ST, SUITE 401
SAN DIEGO, CA 92123
Physician Assistant
8008 FROST ST, SUITE 106
SAN DIEGO, CA 92123
Dentist (Oral and Maxillofacial Surgery)
8008 FROST ST, SUITE 311
SAN DIEGO, CA 92123
Neurological Surgery
8008 FROST ST, SUITE 401
SAN DIEGO, CA 92123
Oral & Maxillofacial Surgery
8008 FROST ST, # 311
SAN DIEGO, CA 92123
Internal Medicine (Infectious Disease)
8008 FROST ST, SUITE 200
SAN DIEGO, CA 92123
Orthopaedic Surgery
8008 FROST ST, SUITE 106
SAN DIEGO, CA 92123
Orthopaedic Surgery (Hand Surgery)
8008 FROST ST, SUITE #403
SAN DIEGO, CA 92123
Surgery (Surgery of the Hand)
8008 FROST ST, SUITE 403
SAN DIEGO, CA 92123
Oral & Maxillofacial Surgery
8008 FROST ST, SUITE 311
SAN DIEGO, CA 92123
Plastic Surgery (Surgery of the Hand)
8008 FROST ST, STE 406
SAN DIEGO, CA 92123
Physician Assistant
8008 FROST ST
SAN DIEGO, CA 92123
Orthopaedic Surgery
8008 FROST ST, STE 106
SAN DIEGO, CA 92123
Surgery (Surgery of the Hand)
8008 FROST ST, STE 403
SAN DIEGO, CA 92123
Surgery (Surgery of the Hand)
8008 FROST ST, SUITE 403
SAN DIEGO, CA 92123

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1962589234, enumerated as an "organization" on November 01, 2006.

The provider is located at 8008 FROST ST SUITE 403 SAN DIEGO, CA 92123 and the phone number is (858) 715-9200.

Orthopaedic Surgery with taxonomy code 207X00000X.

The provider might be accepting Accepts: Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.