Quick answers
- Which hospitals does Douglas L. Haas work at?
- Medicare's official clinician data lists Douglas L. Haas at 5 hospitals: Bassett Healthcare, Little Falls Hospital, Nathan Littauer Hospital, Sunnyview Hospital and Rehabilitation Center and Wynn Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Douglas L. Haas see patients?
- Medicare's clinician data lists 2 practice locations, including Dolgeville, NY and Johnstown, NY. Call before your visit to confirm the address.
- What is Douglas L. Haas's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Douglas L. Haas accept Medicare assignment?
- Yes. Medicare's clinician data says Douglas L. Haas accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Douglas L. Haas?
- (315) 429-8065, as listed in official Medicare / NPI Registry data.
- What is Douglas L. Haas's NPI number?
- 1679674907. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Douglas L. Haas works
Medicare's Facility Affiliation Data lists Douglas L. Haas at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bassett HealthcareCooperstown, NY · Acute Care Hospital · CCN 330136
- Little Falls HospitalLittle Falls, NY · Critical Access Hospital · CCN 331311
- Nathan Littauer HospitalGloversville, NY · Acute Care Hospital · CCN 330276
- Sunnyview Hospital and Rehabilitation CenterSchenectady, NY · Acute Care Hospital · CCN 330406
- Wynn HospitalUtica, NY · Acute Care Hospital · CCN 330044
Practice locations
Addresses where Douglas L. Haas is enrolled with Medicare (CMS data updated 2026-10-02).
- 30 S Main StDolgeville, NY 13329 (315) 429‑8065
- 465 N Perry StJohnstown, NY 12095 (518) 736‑3937
Group practices
Medicare enrollment lists Douglas L. Haas as a member of this group (CMS data updated 2026-10-02).
- Nysarc Inc Fulton County Chapter26 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Philadelphia College Of Osteopathic Medicine |
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1679674907 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians