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Joanna Tam, O.D.
NPI 1437308871 · Optometrist · Indianapolis, IN
Joanna Tam, O.D. is a Optometrist provider in Indianapolis, IN (NPI 1437308871).
Provider details
- NPI number
- 1437308871
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 18003550A (IN)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
5345 Winthrop Ave
Suite D
Indianapolis, IN 46220-3278
Phone: (317) 721-2154
Street-level locationGet directions
Mailing address
5345 Winthrop Ave
Indianapolis, IN 46220-3278
Registry dates
- Enumerated
- 2008-09-10
- Last updated
- 2011-10-13
Frequently asked questions
- What is Joanna Tam's NPI number?
- Joanna Tam's National Provider Identifier (NPI) is 1437308871, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Tam's specialty?
- Joanna Tam is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Joanna Tam located?
- Joanna Tam's practice location on file with NPPES is 5345 Winthrop Ave, Indianapolis, IN 46220-3278.
- What is Joanna Tam's phone number?
- The practice phone number listed in the NPPES registry for Joanna Tam is (317) 721-2154.
- Is Joanna Tam's NPI active?
- Yes — Joanna Tam's NPI (1437308871) is active in the NPPES registry as of the last update on 2011-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.