GILES ALAN BAKER CRNP
NPI 1013114503
Nurse Practitioner in Bethlehem, PA
About Giles Alan Baker Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GILES ALAN BAKER CRNP (NPI 1013114503) is an individual nurse practitioner in Bethlehem, Pennsylvania, licensed in Pennsylvania (SP009394) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Giles Alan Baker Crnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
7Medicare enrollment records show Giles Baker reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bethlehem, PA 18017
- Reassigned Medicare billing, Pennsylvania enrollment
- 128 clinicians in this Medicare group
Bethlehem, PA 18017
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: St Lukes Physician Group Inc
- 2,851 clinicians in this Medicare group
Wind Gap, PA 18091
- Reassigned Medicare billing, Pennsylvania enrollment
- Medicare enrollment name: St Lukes Hospital-Anderson Campus
- 104 clinicians in this Medicare group
Quakertown, PA 18951
- Reassigned Medicare billing, Pennsylvania enrollment
- 128 clinicians in this Medicare group
Brodheadsville, PA 18322
- Reassigned Medicare billing, Pennsylvania enrollment
- 106 clinicians in this Medicare group
Lehighton, PA 18235
- Reassigned Medicare billing, Pennsylvania enrollment
- 145 clinicians in this Medicare group
Pottsville, PA 17901
- Reassigned Medicare billing, Pennsylvania enrollment
- 90 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 18017 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BETHLEHEM, PA 18017
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Giles Baker's NPI number?
The NPI number for Giles Baker is 1013114503. It was assigned to this individual provider in the NPPES registry on June 28, 2007.
Where is Giles Baker located?
Giles Baker practices at 153 Brodhead Rd, Bethlehem, PA 18017. The listed phone number is (484) 503-6470.
What is Giles Baker's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Giles Baker enrolled in Medicare?
Yes. Giles Baker is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Giles Baker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Giles Baker reassigns Medicare benefits to 7 organizations: St. Luke's Hospital (Bethlehem, PA), St. Luke's Physician Group Inc (Bethlehem, PA), St. Luke's Hosptial (Wind Gap, PA), St. Luke's Quakertown Hospital (Quakertown, PA), St. Luke's Hospital Monroe Campus (Brodheadsville, PA) and 2 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Giles Baker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Giles Baker was last updated on August 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Giles Alan Baker, CRNP · NPI 1013114503
Nurse Practitioner physician in Bethlehem, Pennsylvania. Individual provider, active in the CMS NPPES registry since June 28, 2007.
## Identity
- **NPI:** 1013114503 (Entity type: Individual)
- **Enumerated:** June 28, 2007
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** SP009394 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 153 BRODHEAD RD, Bethlehem, PA 18017-8931
- **Phone:** (484) 503-6470
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): St. Luke's Hospital (NPI 1740232719, Bethlehem, PA); St. Luke's Physician Group Inc (NPI 1164563029, Bethlehem, PA); St. Luke's Hosptial (NPI 1376965731, Wind Gap, PA); St. Luke's Quakertown Hospital (NPI 1457710576, Quakertown, PA); St. Luke's Hospital Monroe Campus (NPI 1831618560, Brodheadsville, PA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** August 13, 2025
- **Other identifiers:** Other SP009394 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1013114503) · Data from the CMS NPPES public registry.