Dr. James Haasis, MD
- Hospital affiliations
- 1
- State license
- 1
- Year NPI issued
- 2025
- Practice address
- 1001 South George Street, York, PA 17403
- Practice phone
- Call (717) 851-2345
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Haasis' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. James Haasis is a general surgeon in York, Pennsylvania
Dr. Haasis practices at WellSpan York Hospital in York, Pennsylvania, part of WellSpan Health.
Dr. Haasis' NPI, 1487445839, was assigned on May 15, 2025. Dr. Haasis holds Pennsylvania license MT233763.
- NPI
- 1487445839NPI Registry (opens in a new tab)
- NPI enumeration date
- May 15, 2025
- NPI status
- Active
- Practice phone
- (717) 851-2345
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. James Haasis practices at WellSpan York Hospital in York, Pennsylvania
Dr. Haasis' primary practice is WellSpan York Hospital, at 1001 South George Street, York, PA 17403 in York County. The practice phone is (717) 851-2345.
- WellSpan York Hospital1001 South George Street, York, PA 17403 · York CountyPhone(717) 851-2345
Source: Dmand AI Affiliation Data
Dr. James Haasis is affiliated with 1 site of care
Dr. Haasis' primary practice is WellSpan York Hospital in York, Pennsylvania, part of WellSpan Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James Haasis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Haasis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| WellSpan York Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across WellSpan Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. James Haasis is one of 1,398 general surgeons in Pennsylvania
Surgery is Dr. Haasis' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Haasis is licensed in Pennsylvania.
Specialties and state licenses
- Surgery, PennsylvaniaPrimary
General surgeons near Dr. Haasis
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. James Haasis' patients have a median age of 53
Across all payers, Dmand AI patient panel data puts Dr. Haasis' median patient age at 53, with 73% women.
Dr. Haasis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women73%
- Men27%
Source: Dmand AI Patient Panel Data
Sources for Dr. James Haasis's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. James Haasis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. James Haasis' NPI number?
Dr. James Haasis' NPI number is 1487445839. It was assigned on May 15, 2025, and it is active in the NPI Registry.
What kind of doctor is Dr. James Haasis?
Dr. James Haasis is a general surgeon in York, Pennsylvania. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. James Haasis practice?
Dr. Haasis practices at 1001 South George Street, York, PA 17403. Dr. Haasis' primary practice is WellSpan York Hospital in York, Pennsylvania, part of WellSpan Health.
What is Dr. James Haasis' office phone number?
The practice phone on file for Dr. Haasis is (717) 851-2345.
What is Dr. James Haasis' medical license number?
Dr. Haasis holds Pennsylvania license MT233763.
Which hospitals is Dr. James Haasis affiliated with?
Dr. Haasis practices at WellSpan York Hospital in York, Pennsylvania.
How long has Dr. James Haasis been practicing?
Dr. Haasis' NPI was assigned in 2025.
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