OrganizationActive
Ossip Optometry, P.C
NPI 1598788978 · Optometrist · Valparaiso, IN
Ossip Optometry, P.C is a Optometrist organization in Valparaiso, IN (NPI 1598788978).
Provider details
- NPI number
- 1598788978
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Gregg Ossip, Owner(317) 254-6480
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(91/100 index)
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
3540 Calumet Ave
Valparaiso, IN 46383-2246
Phone: (219) 462-5113
Fax: (219) 462-5398
Street-level locationGet directions
Mailing address
9795 Crosspoint Blvd
Indianapolis, IN 46256-3354
Other names (DBA / former)
- Doing business as
- C & B Optical One
Registry dates
- Enumerated
- 2006-07-26
- Last updated
- 2015-10-13
Frequently asked questions
- What is Ossip Optometry, P.C's NPI number?
- Ossip Optometry, P.C's National Provider Identifier (NPI) is 1598788978, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ossip Optometry, P.C?
- Ossip Optometry, P.C is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Ossip Optometry, P.C located?
- Ossip Optometry, P.C's practice location on file with NPPES is 3540 Calumet Ave, Valparaiso, IN 46383-2246.
- What is Ossip Optometry, P.C's phone number?
- The practice phone number listed in the NPPES registry for Ossip Optometry, P.C is (219) 462-5113.
- Who is the authorized official for Ossip Optometry, P.C?
- The authorized official listed on Ossip Optometry, P.C's NPPES record is Gregg Ossip, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ossip Optometry, P.C's NPI active?
- Yes — Ossip Optometry, P.C's NPI (1598788978) is active in the NPPES registry as of the last update on 2015-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.