Edward Portnoy MD, Inc
NPI 1871695601 · Internal Medicine Physician · Westlake Village, CA
Edward Portnoy MD, Inc is a Internal Medicine Physician organization in Westlake Village, CA (NPI 1871695601).
Provider details
- NPI number
- 1871695601
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Edward Portnoy, President(805) 497-9272
- License
- G30207 (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
- 2006-09-02
- Last updated
- 2020-08-22
- Certified
- 2020-05-28
Frequently asked questions
- What is Edward Portnoy MD, Inc's NPI number?
- Edward Portnoy MD, Inc's National Provider Identifier (NPI) is 1871695601, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Edward Portnoy MD, Inc?
- Edward Portnoy MD, Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Edward Portnoy MD, Inc located?
- Edward Portnoy MD, Inc's practice location on file with NPPES is 1220 La Venta Rd, Westlake Village, CA 91361-3703.
- What is Edward Portnoy MD, Inc's phone number?
- The practice phone number listed in the NPPES registry for Edward Portnoy MD, Inc is (805) 497-9272.
- Who is the authorized official for Edward Portnoy MD, Inc?
- The authorized official listed on Edward Portnoy MD, Inc's NPPES record is Edward Portnoy, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Edward Portnoy MD, Inc's NPI active?
- Yes — Edward Portnoy MD, Inc's NPI (1871695601) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.