Guy G Massry, MD Inc
NPI 1366941296 · Ophthalmic Plastic and Reconstructive Surgery Physician · Beverly Hills, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Guy G Massry, MD Inc is a Ophthalmic Plastic and Reconstructive Surgery Physician organization in Beverly Hills, CA (NPI 1366941296).
Provider details
- NPI number
- 1366941296
- Entity type
- Organization
- Primary specialty
- Ophthalmic Plastic and Reconstructive Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Maria Trinidad, Biller(310) 657-4302
- License
- G72245 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
Other names (DBA / former)
- Doing business as
- Massry, Guy
Registry dates
- Enumerated
- 2018-02-06
- Last updated
- 2021-01-12
- Certified
- 2021-01-12
Frequently asked questions
- What is Guy G Massry, MD Inc's NPI number?
- Guy G Massry, MD Inc's National Provider Identifier (NPI) is 1366941296, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Guy G Massry, MD Inc?
- Guy G Massry, MD Inc is classified in the NPPES registry as Ophthalmic Plastic and Reconstructive Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Guy G Massry, MD Inc located?
- Guy G Massry, MD Inc's practice location on file with NPPES is 150 N Robertson Blvd Ste 314, Beverly Hills, CA 90211-2145.
- What is Guy G Massry, MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Guy G Massry, MD Inc is (310) 657-4302.
- Does Guy G Massry, MD Inc accept Medicare?
- Guy G Massry, MD Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Guy G Massry, MD Inc?
- The authorized official listed on Guy G Massry, MD Inc's NPPES record is Maria Trinidad, Biller. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Guy G Massry, MD Inc's NPI active?
- Yes — Guy G Massry, MD Inc's NPI (1366941296) is active in the NPPES registry as of the last update on 2021-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.