Julie Karlsen, NP-C
NPI 1407525413 · Family Nurse Practitioner · Brunswick, ME
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Julie Karlsen, NP-C is a Family Nurse Practitioner provider in Brunswick, ME (NPI 1407525413).
Provider details
- NPI number
- 1407525413
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- CNP211314 (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 tenure25% of score
4 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,568 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 600 | $91 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 324 | $63 |
| Removal of Skin and Tissue, 20.0 Sq Cm Or Less11042 | 216 | $109 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 141 | $90 |
| Initial Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 35 Minutes99305 | 85 | $113 |
| Removal of Skin and Tissue, 20.0 Sq Cm Or Less11042 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,139 across 11 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-09-13
- Last updated
- 2021-09-13
- Certified
- 2021-09-13
Frequently asked questions
- What is Julie Karlsen's NPI number?
- Julie Karlsen's National Provider Identifier (NPI) is 1407525413, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Julie Karlsen's specialty?
- Julie Karlsen is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Julie Karlsen located?
- Julie Karlsen's practice location on file with NPPES is 329 Maine St, Brunswick, ME 04011-3310.
- What is Julie Karlsen's phone number?
- The practice phone number listed in the NPPES registry for Julie Karlsen is (207) 725-2429.
- Does Julie Karlsen accept Medicare?
- Julie Karlsen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Julie Karlsen's NPI active?
- Yes — Julie Karlsen's NPI (1407525413) is active in the NPPES registry as of the last update on 2021-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.