IndividualActive
Mary Assan, RN
NPI 1720850647 · Registered Nurse · Worcester, MA
Mary Assan, RN is a Registered Nurse provider in Worcester, MA (NPI 1720850647).
Provider details
- NPI number
- 1720850647
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN2317494 (MA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
14 Columbus St Apt 1
Worcester, MA 01603-2115
Phone: (508) 410-4933
Street-level locationGet directions
Mailing address
14 Columbus St Apt 1
Worcester, MA 01603-2115
Registry dates
- Enumerated
- 2023-10-24
- Last updated
- 2023-10-24
- Certified
- 2023-10-24
Frequently asked questions
- What is Mary Assan's NPI number?
- Mary Assan's National Provider Identifier (NPI) is 1720850647, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Assan's specialty?
- Mary Assan is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Mary Assan located?
- Mary Assan's practice location on file with NPPES is 14 Columbus St Apt 1, Worcester, MA 01603-2115.
- What is Mary Assan's phone number?
- The practice phone number listed in the NPPES registry for Mary Assan is (508) 410-4933.
- Is Mary Assan's NPI active?
- Yes — Mary Assan's NPI (1720850647) is active in the NPPES registry as of the last update on 2023-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.