Natalie Keller, PMHNP
NPI 1366227720 · Psychiatric/Mental Health Nurse Practitioner · Augusta, ME
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Natalie Keller, PMHNP is a Psychiatric/Mental Health Nurse Practitioner provider in Augusta, ME (NPI 1366227720).
Provider details
- NPI number
- 1366227720
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP
- Sex
- Female
- Sole proprietor
- No
- License
- CNP231287 (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
2 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
148 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 79 | $62 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 54 | $94 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 15 | $90 |
Typical Medicare-allowed amounts for these services range $62–$94 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Buspirone Hcl | 14 |
| Amlodipine Besylate | 12 |
| Atorvastatin Calcium | 12 |
| Apixabanbrand: Eliquis | 12 |
| Hydroxyzine Hcl | 12 |
| Levothyroxine Sodium | 12 |
| Metoprolol Succinate | 12 |
| Potassium Chloride | 12 |
| Olanzapinebrand: Olanzapine Odt | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-08-25
- Last updated
- 2024-02-03
- Certified
- 2024-02-03
Frequently asked questions
- What is Natalie Keller's NPI number?
- Natalie Keller's National Provider Identifier (NPI) is 1366227720, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Natalie Keller's specialty?
- Natalie Keller is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Natalie Keller located?
- Natalie Keller's practice location on file with NPPES is 35 Medical Center Pkwy, Augusta, ME 04330-8160.
- What is Natalie Keller's phone number?
- The practice phone number listed in the NPPES registry for Natalie Keller is (207) 248-0058.
- Does Natalie Keller accept Medicare?
- Natalie Keller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Natalie Keller's NPI active?
- Yes — Natalie Keller's NPI (1366227720) is active in the NPPES registry as of the last update on 2024-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.