OrganizationActive
Gregory D Popowitz PC
NPI 1003804378 · Optometrist · Okemos, MI
Gregory D Popowitz PC is a Optometrist organization in Okemos, MI (NPI 1003804378).
Provider details
- NPI number
- 1003804378
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Gregory Popowitz, Owner(517) 381-2000
- License
- 4901003607 (MI)
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
20 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
2333 Jolly Rd
Okemos, MI 48864-3541
Phone: (517) 381-2000
Fax: (517) 381-2006
Street-level locationGet directions
Mailing address
2333 Jolly Rd
Okemos, MI 48864-3541
Other names (DBA / former)
- Doing business as
- Deltavision Optical
Registry dates
- Enumerated
- 2005-10-11
- Last updated
- 2008-05-14
Frequently asked questions
- What is Gregory D Popowitz PC's NPI number?
- Gregory D Popowitz PC's National Provider Identifier (NPI) is 1003804378, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gregory D Popowitz PC?
- Gregory D Popowitz PC is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Gregory D Popowitz PC located?
- Gregory D Popowitz PC's practice location on file with NPPES is 2333 Jolly Rd, Okemos, MI 48864-3541.
- What is Gregory D Popowitz PC's phone number?
- The practice phone number listed in the NPPES registry for Gregory D Popowitz PC is (517) 381-2000.
- Who is the authorized official for Gregory D Popowitz PC?
- The authorized official listed on Gregory D Popowitz PC's NPPES record is Gregory Popowitz, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gregory D Popowitz PC's NPI active?
- Yes — Gregory D Popowitz PC's NPI (1003804378) is active in the NPPES registry as of the last update on 2008-05-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.