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John Giffen, M.D.
NPI 1275583643 · Internal Medicine Physician · Meridian, ID
John Giffen, M.D. is a Internal Medicine Physician provider in Meridian, ID (NPI 1275583643).
Provider details
- NPI number
- 1275583643
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- M7066 (ID)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
520 S Eagle Rd
Ste 3102
Meridian, ID 83642-6351
Phone: (208) 706-5100
Fax: (208) 706-5169
Street-level locationGet directions
Mailing address
190 E Bannock St
Boise, ID 83712-6241
Registry dates
- Enumerated
- 2006-05-10
- Last updated
- 2011-02-23
Frequently asked questions
- What is John Giffen's NPI number?
- John Giffen's National Provider Identifier (NPI) is 1275583643, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Giffen's specialty?
- John Giffen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Giffen located?
- John Giffen's practice location on file with NPPES is 520 S Eagle Rd, Meridian, ID 83642-6351.
- What is John Giffen's phone number?
- The practice phone number listed in the NPPES registry for John Giffen is (208) 706-5100.
- Is John Giffen's NPI active?
- Yes — John Giffen's NPI (1275583643) is active in the NPPES registry as of the last update on 2011-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.