Theresa Klausner, MS, APRN, BC, FNP
NPI 1265587117 · Family Nurse Practitioner · Amsterdam, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theresa Klausner, MS, APRN, BC, FNP is a Family Nurse Practitioner provider in Amsterdam, NY (NPI 1265587117).
Provider details
- NPI number
- 1265587117
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MS, APRN, BC, FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- F333567-1 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
86 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 59 | $53 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 27 | $78 |
Typical Medicare-allowed amounts for these services range $53–$78 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mirabegronbrand: Myrbetriq | 84 | 15 |
| Tamsulosin Hcl | 73 | 19 |
| Tolterodine Tartratebrand: Tolterodine Tartrate Er | 42 | 14 |
| Nitrofurantoin Macrocrystalbrand: Nitrofurantoin | 32 | — |
| Estradiol | 28 | 15 |
| Finasteride | 27 | — |
| Vibegronbrand: Gemtesa | 26 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-01-23
- Last updated
- 2016-10-19
Frequently asked questions
- What is Theresa Klausner's NPI number?
- Theresa Klausner's National Provider Identifier (NPI) is 1265587117, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theresa Klausner's specialty?
- Theresa Klausner is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Theresa Klausner located?
- Theresa Klausner's practice location on file with NPPES is 4104 State Highway 30, Amsterdam, NY 12010-6202.
- What is Theresa Klausner's phone number?
- The practice phone number listed in the NPPES registry for Theresa Klausner is (518) 883-8620.
- Does Theresa Klausner accept Medicare?
- Theresa Klausner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theresa Klausner's NPI active?
- Yes — Theresa Klausner's NPI (1265587117) is active in the NPPES registry as of the last update on 2016-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.