IndividualActive
Charles Messer
NPI 1225343650 · Registered Nurse · Reading, PA
Charles Messer is a Registered Nurse provider in Reading, PA (NPI 1225343650).
Provider details
- NPI number
- 1225343650
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- RN324549L (PA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
200 Penn St
Reading, PA 19602-1000
Phone: (610) 372-7712
Street-level locationGet directions
Mailing address
6013 Hemlock Rd
Allentown, PA 18104-9412
Registry dates
- Enumerated
- 2010-08-10
- Last updated
- 2010-08-10
Frequently asked questions
- What is Charles Messer's NPI number?
- Charles Messer's National Provider Identifier (NPI) is 1225343650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Messer's specialty?
- Charles Messer is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Charles Messer located?
- Charles Messer's practice location on file with NPPES is 200 Penn St, Reading, PA 19602-1000.
- What is Charles Messer's phone number?
- The practice phone number listed in the NPPES registry for Charles Messer is (610) 372-7712.
- Is Charles Messer's NPI active?
- Yes — Charles Messer's NPI (1225343650) is active in the NPPES registry as of the last update on 2010-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.