Henry Saperstein, M.D.
NPI 1033129911 · Internal Medicine Physician · Sturgeon Bay, WI
Henry Saperstein, M.D. is a Internal Medicine Physician provider in Sturgeon Bay, WI (NPI 1033129911).
Provider details
- NPI number
- 1033129911
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 18425 (WI)
Specialties & taxonomies
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
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
Registry dates
- Enumerated
- 2006-08-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Henry Saperstein's NPI number?
- Henry Saperstein's National Provider Identifier (NPI) is 1033129911, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Henry Saperstein's specialty?
- Henry Saperstein is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Henry Saperstein located?
- Henry Saperstein's practice location on file with NPPES is 323 S 18th Ave, Sturgeon Bay, WI 54235-1401.
- What is Henry Saperstein's phone number?
- The practice phone number listed in the NPPES registry for Henry Saperstein is (920) 746-0510.
- Is Henry Saperstein's NPI active?
- Yes — Henry Saperstein's NPI (1033129911) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.