Grant D. Shifflett, MD Inc
NPI 1346762903 · Orthopaedic Surgery of the Spine Physician · Marina Del Rey, CA
Grant D. Shifflett, MD Inc is a Orthopaedic Surgery of the Spine Physician organization in Marina Del Rey, CA (NPI 1346762903).
Provider details
- NPI number
- 1346762903
- Entity type
- Organization
- Primary specialty
- Orthopaedic Surgery of the Spine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Grant Shifflett, Provider(310) 574-0400
- License
- A143697 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-07-14
- Last updated
- 2017-07-14
Frequently asked questions
- What is Grant D. Shifflett, MD Inc's NPI number?
- Grant D. Shifflett, MD Inc's National Provider Identifier (NPI) is 1346762903, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Grant D. Shifflett, MD Inc?
- Grant D. Shifflett, MD Inc is classified in the NPPES registry as Orthopaedic Surgery of the Spine Physician (Allopathic & Osteopathic Physicians).
- Where is Grant D. Shifflett, MD Inc located?
- Grant D. Shifflett, MD Inc's practice location on file with NPPES is 13160 Mindanao Way Ste 300, Marina Del Rey, CA 90292-6393.
- What is Grant D. Shifflett, MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Grant D. Shifflett, MD Inc is (310) 574-0400.
- Who is the authorized official for Grant D. Shifflett, MD Inc?
- The authorized official listed on Grant D. Shifflett, MD Inc's NPPES record is Grant Shifflett, Provider. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Grant D. Shifflett, MD Inc's NPI active?
- Yes — Grant D. Shifflett, MD Inc's NPI (1346762903) is active in the NPPES registry as of the last update on 2017-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.