IndividualActive
Allison Underwood, MSN,BA,RN
NPI 1184051526 · Psychiatric/Mental Health Nurse Practitioner · New Haven, CT
Provider details
- NPI number
- 1184051526
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN,BA,RN
- Sex
- Female
- Sole proprietor
- No
- License
- 6174 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
400 Columbus Ave
New Haven, CT 06519-1233
Phone: (203) 503-3000
Street-level locationGet directions
Mailing address
400 Columbus Ave
New Haven, CT 06519-1233
Additional practice locations (1)
- 150 Sargent DriveCornell Scott-Hill Health Center at Sargent DriveNew Haven, CT 06511-6100Phone: (203) 503-3000Fax: (203) 503-3224
Registry dates
- Enumerated
- 2013-09-30
- Last updated
- 2020-12-14
- Certified
- 2020-12-14
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.