Thomas S Tooma M D a Professional Corporation
NPI 1922129865 · Ophthalmology Physician · Newport Beach, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas S Tooma M D a Professional Corporation is a Ophthalmology Physician organization in Newport Beach, CA (NPI 1922129865).
Provider details
- NPI number
- 1922129865
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Thomas Tooma, Opthalmologist(949) 854-7400
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Optometrist152W00000X
Eye and Vision Services Providers
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
9 documented practice locations
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
- Nvision Eye Centers
Additional practice locations (8)
- 1400 N Harbor Blvd Ste 130Fullerton, CA 92835-4156Phone: (714) 750-8443Fax: (714) 257-0540
- 24022 Calle De La Plata Ste 300Laguna Hills, CA 92653-3629Phone: (949) 284-7487Fax: (949) 595-4459
- 25485 Medical Center Dr Ste 212Murrieta, CA 92562-6927Phone: (514) 171-6079Fax: (951) 696-4249
- 3155 Sedona Ct Ste D100Ontario, CA 91764-6558Phone: (909) 698-9780Fax: (909) 974-0356
- 17980 Castleton St Unit 1Rowland Heights, CA 91748-1851Phone: (626) 854-0148Fax: (626) 820-1180
- 3737 Moraga Ave Ste A105San Diego, CA 92117-5458Phone: (858) 273-0200Fax: (858) 273-0619
- 3655 Nobel Dr Ste 130San Diego, CA 92122-1004Phone: (858) 283-5371Fax: (858) 588-6555
Registry dates
- Enumerated
- 2007-04-02
- Last updated
- 2023-03-09
- Certified
- 2023-03-09
Frequently asked questions
- What is Thomas S Tooma M D a Professional Corporation's NPI number?
- Thomas S Tooma M D a Professional Corporation's National Provider Identifier (NPI) is 1922129865, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Thomas S Tooma M D a Professional Corporation?
- Thomas S Tooma M D a Professional Corporation is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas S Tooma M D a Professional Corporation located?
- Thomas S Tooma M D a Professional Corporation's practice location on file with NPPES is 4220 Von Karman Ave Ste 100, Newport Beach, CA 92660-2056.
- What is Thomas S Tooma M D a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Thomas S Tooma M D a Professional Corporation is (492) 847-4289.
- Does Thomas S Tooma M D a Professional Corporation accept Medicare?
- Thomas S Tooma M D a Professional Corporation 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 Thomas S Tooma M D a Professional Corporation?
- The authorized official listed on Thomas S Tooma M D a Professional Corporation's NPPES record is Thomas Tooma, Opthalmologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Thomas S Tooma M D a Professional Corporation's NPI active?
- Yes — Thomas S Tooma M D a Professional Corporation's NPI (1922129865) is active in the NPPES registry as of the last update on 2023-03-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.