William Long, MD
NPI 1598905382 · Adult Reconstructive Orthopaedic Surgery Physician · Los Angeles, CA
William Long, MD is a Adult Reconstructive Orthopaedic Surgery Physician organization in Los Angeles, CA (NPI 1598905382).
Provider details
- NPI number
- 1598905382
- Entity type
- Organization
- Primary specialty
- Adult Reconstructive Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Long, Owner/Surgeon(213) 977-2397
- License
- G60239 (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
17 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
- 2009-03-06
- Last updated
- 2009-03-06
Frequently asked questions
- What is William Long, MD's NPI number?
- William Long, MD's National Provider Identifier (NPI) is 1598905382, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William Long, MD?
- William Long, MD is classified in the NPPES registry as Adult Reconstructive Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is William Long, MD located?
- William Long, MD's practice location on file with NPPES is 637 S. Lucas Ave. 1st Fl., Los Angeles, CA 90017.
- What is William Long, MD's phone number?
- The practice phone number listed in the NPPES registry for William Long, MD is (213) 977-2280.
- Who is the authorized official for William Long, MD?
- The authorized official listed on William Long, MD's NPPES record is William Long, Owner/Surgeon. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William Long, MD's NPI active?
- Yes — William Long, MD's NPI (1598905382) is active in the NPPES registry as of the last update on 2009-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.