IndividualActive
Ashley Greco
NPI 1891439501 · Ambulatory Care Registered Nurse · Waltham, MA
Ashley Greco is a Ambulatory Care Registered Nurse provider in Waltham, MA (NPI 1891439501).
Provider details
- NPI number
- 1891439501
- Entity type
- Individual
- Primary specialty
- Ambulatory Care Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- RN2303744 (MA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(60/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
175 Forest St
Waltham, MA 02452-4713
Phone: (781) 534-3511
Street-level locationGet directions
Mailing address
175 Forest St
Waltham, MA 02452-4713
Registry dates
- Enumerated
- 2022-04-27
- Last updated
- 2022-04-27
- Certified
- 2022-04-27
Frequently asked questions
- What is Ashley Greco's NPI number?
- Ashley Greco's National Provider Identifier (NPI) is 1891439501, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ashley Greco's specialty?
- Ashley Greco is listed in the NPPES registry with a primary specialty of Ambulatory Care Registered Nurse (Nursing Service Providers).
- Where is Ashley Greco located?
- Ashley Greco's practice location on file with NPPES is 175 Forest St, Waltham, MA 02452-4713.
- What is Ashley Greco's phone number?
- The practice phone number listed in the NPPES registry for Ashley Greco is (781) 534-3511.
- Is Ashley Greco's NPI active?
- Yes — Ashley Greco's NPI (1891439501) is active in the NPPES registry as of the last update on 2022-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.