Charles Sonday, CRNP
NPI 1851380422 · Acute Care Nurse Practitioner · Allentown, PA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Sonday, CRNP is a Acute Care Nurse Practitioner provider in Allentown, PA (NPI 1851380422).
Provider details
- NPI number
- 1851380422
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Male
- Sole proprietor
- No
- License
- SP008737 (PA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Mailing address
Registry dates
- Enumerated
- 2005-10-17
- Last updated
- 2008-07-29
Frequently asked questions
- What is Charles Sonday's NPI number?
- Charles Sonday's National Provider Identifier (NPI) is 1851380422, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Sonday's specialty?
- Charles Sonday is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Charles Sonday located?
- Charles Sonday's practice location on file with NPPES is 1736 Hamilton Blvd, Allentown, PA 18104.
- What is Charles Sonday's phone number?
- The practice phone number listed in the NPPES registry for Charles Sonday is (610) 770-8306.
- Does Charles Sonday accept Medicare?
- Charles Sonday is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Sonday's NPI active?
- Yes — Charles Sonday's NPI (1851380422) is active in the NPPES registry as of the last update on 2008-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.