Colleen Slagen, AGNP-C
NPI 1184277907 · Adult Health Nurse Practitioner · Arlington, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Colleen Slagen, AGNP-C is a Adult Health Nurse Practitioner provider in Arlington, MA (NPI 1184277907).
Provider details
- NPI number
- 1184277907
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- AGNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- RN2289826 (MA)
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
6 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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-07-21
- Last updated
- 2019-07-21
Frequently asked questions
- What is Colleen Slagen's NPI number?
- Colleen Slagen's National Provider Identifier (NPI) is 1184277907, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Colleen Slagen's specialty?
- Colleen Slagen is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Colleen Slagen located?
- Colleen Slagen's practice location on file with NPPES is 29 Trowbridge St, Arlington, MA 02474-5516.
- What is Colleen Slagen's phone number?
- The practice phone number listed in the NPPES registry for Colleen Slagen is (703) 674-9199.
- Does Colleen Slagen accept Medicare?
- Colleen Slagen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Colleen Slagen's NPI active?
- Yes — Colleen Slagen's NPI (1184277907) is active in the NPPES registry as of the last update on 2019-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.