Kathleen Hammaker, M.S.,R.N.,A.N.P.
NPI 1285769919 · Psychiatric/Mental Health Nurse Practitioner · Palmer, AK
Kathleen Hammaker, M.S.,R.N.,A.N.P. is a Psychiatric/Mental Health Nurse Practitioner provider in Palmer, AK (NPI 1285769919).
Provider details
- NPI number
- 1285769919
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- M.S.,R.N.,A.N.P.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 7224-185 (AK)
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 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Quetiapine Fumarate | 41 |
| Clonazepam | 39 |
| Olanzapine | 31 |
| Alprazolam | 30 |
| Duloxetine Hcl | 22 |
| Ziprasidone Hcl | 22 |
| Lamotrigine | 21 |
| Trazodone Hcl | 15 |
| Sertraline Hcl | 14 |
| Alprazolam |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-22
- Last updated
- 2013-06-28
Frequently asked questions
- What is Kathleen Hammaker's NPI number?
- Kathleen Hammaker's National Provider Identifier (NPI) is 1285769919, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Hammaker's specialty?
- Kathleen Hammaker is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathleen Hammaker located?
- Kathleen Hammaker's practice location on file with NPPES is 425 E Dahlia Ave, Palmer, AK 99645-6414.
- What is Kathleen Hammaker's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Hammaker is (907) 746-4412.
- Is Kathleen Hammaker's NPI active?
- Yes — Kathleen Hammaker's NPI (1285769919) is active in the NPPES registry as of the last update on 2013-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.