IndividualActive
Melissa Hallaman, R.N.
NPI 1154601920 · Registered Nurse · Worcester, MA
Melissa Hallaman, R.N. is a Registered Nurse provider in Worcester, MA (NPI 1154601920).
Provider details
- NPI number
- 1154601920
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- R.N.
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN2270955 (MA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(81/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 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
548 Park Ave
Worcester, MA 01608-1604
Phone: (508) 791-4976
Street-level locationGet directions
Mailing address
548 Park Ave
Worcester, MA 01608-1604
Registry dates
- Enumerated
- 2011-08-24
- Last updated
- 2012-02-03
Frequently asked questions
- What is Melissa Hallaman's NPI number?
- Melissa Hallaman's National Provider Identifier (NPI) is 1154601920, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Hallaman's specialty?
- Melissa Hallaman is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Melissa Hallaman located?
- Melissa Hallaman's practice location on file with NPPES is 548 Park Ave, Worcester, MA 01608-1604.
- What is Melissa Hallaman's phone number?
- The practice phone number listed in the NPPES registry for Melissa Hallaman is (508) 791-4976.
- Is Melissa Hallaman's NPI active?
- Yes — Melissa Hallaman's NPI (1154601920) is active in the NPPES registry as of the last update on 2012-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.