IndividualActive
Nicholas Bartenhagen, M.D.
NPI 1902819493 · Rheumatology Physician · Keene, NH
Nicholas Bartenhagen, M.D. is a Rheumatology Physician provider in Keene, NH (NPI 1902819493).
Provider details
- NPI number
- 1902819493
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 12092 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
590 Court St
Keene, NH 03431-1719
Phone: (603) 354-6570
Street-level locationGet directions
Mailing address
3658 Jacksonville Stage Rd
Guilford, VT 05301-7007
Registry dates
- Enumerated
- 2006-08-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nicholas Bartenhagen's NPI number?
- Nicholas Bartenhagen's National Provider Identifier (NPI) is 1902819493, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Bartenhagen's specialty?
- Nicholas Bartenhagen is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Bartenhagen located?
- Nicholas Bartenhagen's practice location on file with NPPES is 590 Court St, Keene, NH 03431-1719.
- What is Nicholas Bartenhagen's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Bartenhagen is (603) 354-6570.
- Is Nicholas Bartenhagen's NPI active?
- Yes — Nicholas Bartenhagen's NPI (1902819493) 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.