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Merritt Hougen, M.D.
NPI 1851368252 · Internal Medicine Physician · La Jolla, CA
Merritt Hougen, M.D. is a Internal Medicine Physician provider in La Jolla, CA (NPI 1851368252).
Provider details
- NPI number
- 1851368252
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- G31625 (CA)
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
10666 N Torrey Pines Rd
La Jolla, CA 92037-1027
Phone: (858) 554-7810
Fax: (858) 784-5933
Street-level locationGet directions
Mailing address
File# 54433
Los Angeles, CA 90074-0001
Registry dates
- Enumerated
- 2006-03-03
- Last updated
- 2007-07-09
Frequently asked questions
- What is Merritt Hougen's NPI number?
- Merritt Hougen's National Provider Identifier (NPI) is 1851368252, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Merritt Hougen's specialty?
- Merritt Hougen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Merritt Hougen located?
- Merritt Hougen's practice location on file with NPPES is 10666 N Torrey Pines Rd, La Jolla, CA 92037-1027.
- What is Merritt Hougen's phone number?
- The practice phone number listed in the NPPES registry for Merritt Hougen is (858) 554-7810.
- Is Merritt Hougen's NPI active?
- Yes — Merritt Hougen's NPI (1851368252) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.