Joyce Loh, MD
NPI 1598321747 · Gastroenterology Physician · Wyoming, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joyce Loh, MD is a Gastroenterology Physician provider in Wyoming, MI (NPI 1598321747).
Provider details
- NPI number
- 1598321747
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4301514211 (MI)
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
7 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
5 documented practice locations
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
Additional practice locations (4)
- 4830 Becker DrAllendale, MI 49401-8616Phone: (616) 252-5775
- 4055 Cascade Rd SeGrand Rapids, MI 49546-2149Phone: (616) 252-5775
- 1113 W Superior StWayland, MI 49348-1228Phone: (616) 252-5775
- 5900 Byron Center Ave SwWyoming, MI 49519-9606Phone: (616) 252-5775
Registry dates
- Enumerated
- 2019-05-14
- Last updated
- 2025-08-12
- Certified
- 2025-08-12
Frequently asked questions
- What is Joyce Loh's NPI number?
- Joyce Loh's National Provider Identifier (NPI) is 1598321747, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joyce Loh's specialty?
- Joyce Loh is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Joyce Loh located?
- Joyce Loh's practice location on file with NPPES is 2093 Health Dr Sw, Wyoming, MI 49519-9691.
- What is Joyce Loh's phone number?
- The practice phone number listed in the NPPES registry for Joyce Loh is (616) 252-5775.
- Does Joyce Loh accept Medicare?
- Joyce Loh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joyce Loh's NPI active?
- Yes — Joyce Loh's NPI (1598321747) is active in the NPPES registry as of the last update on 2025-08-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.