Lois Muller, CNP
NPI 1033519319 · Acute Care Nurse Practitioner · Boston, MA
Lois Muller, CNP is a Acute Care Nurse Practitioner provider in Boston, MA (NPI 1033519319).
Provider details
- NPI number
- 1033519319
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Female
- Sole proprietor
- No
- License
- RN152528 (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
11 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
- 2014-08-24
- Last updated
- 2014-08-24
Frequently asked questions
- What is Lois Muller's NPI number?
- Lois Muller's National Provider Identifier (NPI) is 1033519319, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lois Muller's specialty?
- Lois Muller is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lois Muller located?
- Lois Muller's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is Lois Muller's phone number?
- The practice phone number listed in the NPPES registry for Lois Muller is (617) 726-3800.
- Is Lois Muller's NPI active?
- Yes — Lois Muller's NPI (1033519319) is active in the NPPES registry as of the last update on 2014-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.