Gregg Small, M.D.
NPI 1598855306 · Physical Medicine & Rehabilitation Physician · Encino, CA
Gregg Small, M.D. is a Physical Medicine & Rehabilitation Physician provider in Encino, CA (NPI 1598855306).
Provider details
- NPI number
- 1598855306
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G70119 (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
19 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
- 2006-10-13
- Last updated
- 2012-06-20
Frequently asked questions
- What is Gregg Small's NPI number?
- Gregg Small's National Provider Identifier (NPI) is 1598855306, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregg Small's specialty?
- Gregg Small is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Gregg Small located?
- Gregg Small's practice location on file with NPPES is 15720 Ventura Blvd, Encino, CA 91436-2914.
- What is Gregg Small's phone number?
- The practice phone number listed in the NPPES registry for Gregg Small is (310) 385-5807.
- Is Gregg Small's NPI active?
- Yes — Gregg Small's NPI (1598855306) is active in the NPPES registry as of the last update on 2012-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.