IndividualActive
Karen Ammerman
NPI 1831787449 · Registered Nurse · Tonawanda, NY
Karen Ammerman is a Registered Nurse provider in Tonawanda, NY (NPI 1831787449).
Provider details
- NPI number
- 1831787449
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 324935 (NY)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(63/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
555 Fletcher St
Tonawanda, NY 14150-1833
Phone: (716) 694-1500
Street-level locationGet directions
Mailing address
15 Jonathan Pl
Amherst, NY 14228-2829
Registry dates
- Enumerated
- 2021-01-08
- Last updated
- 2021-01-08
- Certified
- 2021-01-06
Frequently asked questions
- What is Karen Ammerman's NPI number?
- Karen Ammerman's National Provider Identifier (NPI) is 1831787449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Ammerman's specialty?
- Karen Ammerman is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Karen Ammerman located?
- Karen Ammerman's practice location on file with NPPES is 555 Fletcher St, Tonawanda, NY 14150-1833.
- What is Karen Ammerman's phone number?
- The practice phone number listed in the NPPES registry for Karen Ammerman is (716) 694-1500.
- Is Karen Ammerman's NPI active?
- Yes — Karen Ammerman's NPI (1831787449) is active in the NPPES registry as of the last update on 2021-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.