IndividualActive
Tammy Underhill
NPI 1902047012 · Registered Nurse · Plymouth Meeting, PA
Tammy Underhill is a Registered Nurse provider in Plymouth Meeting, PA (NPI 1902047012).
Provider details
- NPI number
- 1902047012
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- RN583261 (PA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
2250 Hickory Rd
Plymouth Meeting, PA 19462-1047
Phone: (610) 834-1122
Street-level locationGet directions
Mailing address
391 Mill Rd
Selinsgrove, PA 17870-9116
Registry dates
- Enumerated
- 2009-03-19
- Last updated
- 2009-03-19
Frequently asked questions
- What is Tammy Underhill's NPI number?
- Tammy Underhill's National Provider Identifier (NPI) is 1902047012, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Underhill's specialty?
- Tammy Underhill is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Tammy Underhill located?
- Tammy Underhill's practice location on file with NPPES is 2250 Hickory Rd, Plymouth Meeting, PA 19462-1047.
- What is Tammy Underhill's phone number?
- The practice phone number listed in the NPPES registry for Tammy Underhill is (610) 834-1122.
- Is Tammy Underhill's NPI active?
- Yes — Tammy Underhill's NPI (1902047012) is active in the NPPES registry as of the last update on 2009-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.