IndividualActive
Mary Umlauf, RN
NPI 1790345841 · Registered Nurse · Lancaster, PA
Mary Umlauf, RN is a Registered Nurse provider in Lancaster, PA (NPI 1790345841).
Provider details
- NPI number
- 1790345841
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- RN330202L (PA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
555 N Duke St
Lancaster, PA 17602-2250
Phone: (717) 544-5511
Street-level locationGet directions
Mailing address
1030 New Holland Ave Bldg 12a
Lancaster, PA 17601-5690
Registry dates
- Enumerated
- 2019-06-19
- Last updated
- 2022-08-18
- Certified
- 2022-08-18
Frequently asked questions
- What is Mary Umlauf's NPI number?
- Mary Umlauf's National Provider Identifier (NPI) is 1790345841, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Umlauf's specialty?
- Mary Umlauf is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Mary Umlauf located?
- Mary Umlauf's practice location on file with NPPES is 555 N Duke St, Lancaster, PA 17602-2250.
- What is Mary Umlauf's phone number?
- The practice phone number listed in the NPPES registry for Mary Umlauf is (717) 544-5511.
- Is Mary Umlauf's NPI active?
- Yes — Mary Umlauf's NPI (1790345841) is active in the NPPES registry as of the last update on 2022-08-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.