Mary Julieanne Kay Sundo, MD
NPI 1467204339 · Internal Medicine Physician · Bethlehem, PA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Julieanne Kay Sundo, MD is a Internal Medicine Physician provider in Bethlehem, PA (NPI 1467204339).
Provider details
- NPI number
- 1467204339
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MT230440 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
- 2024-04-03
- Last updated
- 2024-04-03
- Certified
- 2024-04-02
Frequently asked questions
- What is Mary Julieanne Kay Sundo's NPI number?
- Mary Julieanne Kay Sundo's National Provider Identifier (NPI) is 1467204339, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Julieanne Kay Sundo's specialty?
- Mary Julieanne Kay Sundo is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Julieanne Kay Sundo located?
- Mary Julieanne Kay Sundo's practice location on file with NPPES is 4311 Easton Ave, Bethlehem, PA 18020-1431.
- What is Mary Julieanne Kay Sundo's phone number?
- The practice phone number listed in the NPPES registry for Mary Julieanne Kay Sundo is (484) 822-5205.
- Does Mary Julieanne Kay Sundo accept Medicare?
- Mary Julieanne Kay Sundo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Julieanne Kay Sundo's NPI active?
- Yes — Mary Julieanne Kay Sundo's NPI (1467204339) is active in the NPPES registry as of the last update on 2024-04-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.