Nicholas Larsen, CPNP-PC
NPI 1902321250 · Pediatric Nurse Practitioner · Brookline, MA
Nicholas Larsen, CPNP-PC is a Pediatric Nurse Practitioner provider in Brookline, MA (NPI 1902321250).
Provider details
- NPI number
- 1902321250
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CPNP-PC
- Sex
- Male
- Sole proprietor
- No
- License
- RN2306931 (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
8 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
- 2017-08-08
- Last updated
- 2022-07-21
Frequently asked questions
- What is Nicholas Larsen's NPI number?
- Nicholas Larsen's National Provider Identifier (NPI) is 1902321250, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Larsen's specialty?
- Nicholas Larsen is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nicholas Larsen located?
- Nicholas Larsen's practice location on file with NPPES is 1 Brookline Pl Ste 327, Brookline, MA 02445-7238.
- What is Nicholas Larsen's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Larsen is (617) 735-8585.
- Is Nicholas Larsen's NPI active?
- Yes — Nicholas Larsen's NPI (1902321250) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.