Kathryn Hamann, NP
NPI 1982030961 · Family Nurse Practitioner · Portland, ME
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Hamann, NP is a Family Nurse Practitioner provider in Portland, ME (NPI 1982030961).
Provider details
- NPI number
- 1982030961
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- CNP131063 (ME)
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
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
624 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 147 | $79 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 107 | $6 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 83 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 68 | $13 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 61 | $67 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 53 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 76 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 154 | 56 |
| Atorvastatin Calcium | 144 | 48 |
| Amlodipine Besylate | 130 | 45 |
| Lisinopril | 128 | 43 |
| Levothyroxine Sodium | 102 | 37 |
| Losartan Potassium | 86 | 31 |
| Omeprazole |
Practice location
Mailing address
Additional practice locations (1)
- 10 High StSte 105Lewiston, ME 04240-7653Phone: (207) 795-5710Fax: (207) 795-2732
Registry dates
- Enumerated
- 2013-09-23
- Last updated
- 2020-09-29
- Certified
- 2020-09-29
Frequently asked questions
- What is Kathryn Hamann's NPI number?
- Kathryn Hamann's National Provider Identifier (NPI) is 1982030961, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Hamann's specialty?
- Kathryn Hamann is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathryn Hamann located?
- Kathryn Hamann's practice location on file with NPPES is 331 Veranda St, Portland, ME 04103-5545.
- What is Kathryn Hamann's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Hamann is (207) 828-2402.
- Does Kathryn Hamann accept Medicare?
- Kathryn Hamann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Hamann's NPI active?
- Yes — Kathryn Hamann's NPI (1982030961) is active in the NPPES registry as of the last update on 2020-09-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.