Haytham Hasan, M.D.
NPI 1982050290 · Anatomic Pathology & Clinical Pathology Physician · Marshfield, WI
Enrolled with Medicare as Practitioner - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Haytham Hasan, M.D. is a Anatomic Pathology & Clinical Pathology Physician provider in Marshfield, WI (NPI 1982050290).
Provider details
- NPI number
- 1982050290
- Entity type
- Individual
- Primary specialty
- Anatomic Pathology & Clinical Pathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 73881 (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
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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
Additional practice locations (1)
- 2650 Ridge Ave Ste 1304Evanston, IL 60201Phone: (847) 570-2749
Registry dates
- Enumerated
- 2016-05-05
- Last updated
- 2023-02-28
- Certified
- 2023-02-28
Frequently asked questions
- What is Haytham Hasan's NPI number?
- Haytham Hasan's National Provider Identifier (NPI) is 1982050290, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Haytham Hasan's specialty?
- Haytham Hasan is listed in the NPPES registry with a primary specialty of Anatomic Pathology & Clinical Pathology Physician (Allopathic & Osteopathic Physicians).
- Where is Haytham Hasan located?
- Haytham Hasan's practice location on file with NPPES is 1000 N Oak Ave, Marshfield, WI 54449-5703.
- What is Haytham Hasan's phone number?
- The practice phone number listed in the NPPES registry for Haytham Hasan is (715) 387-5511.
- Does Haytham Hasan accept Medicare?
- Haytham Hasan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Haytham Hasan's NPI active?
- Yes — Haytham Hasan's NPI (1982050290) is active in the NPPES registry as of the last update on 2023-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.