Olivia Bass, NP
NPI 1669209664 · Family Nurse Practitioner · Watertown, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Olivia Bass, NP is a Family Nurse Practitioner provider in Watertown, MA (NPI 1669209664).
Provider details
- NPI number
- 1669209664
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- RN2286284 (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
1 yr 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
- 2024-09-16
- Last updated
- 2024-09-16
- Certified
- 2024-09-16
Frequently asked questions
- What is Olivia Bass's NPI number?
- Olivia Bass's National Provider Identifier (NPI) is 1669209664, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Olivia Bass's specialty?
- Olivia Bass is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Olivia Bass located?
- Olivia Bass's practice location on file with NPPES is 485 Arsenal St, Watertown, MA 02472-5091.
- What is Olivia Bass's phone number?
- The practice phone number listed in the NPPES registry for Olivia Bass is (617) 972-5230.
- Does Olivia Bass accept Medicare?
- Olivia Bass is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Olivia Bass's NPI active?
- Yes — Olivia Bass's NPI (1669209664) is active in the NPPES registry as of the last update on 2024-09-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.