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Felix Liddell, M.D.
NPI 1386737708 · Internal Medicine Physician · Detroit, MI
Felix Liddell, M.D. is a Internal Medicine Physician provider in Detroit, MI (NPI 1386737708).
Provider details
- NPI number
- 1386737708
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 4301027238 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
18241 W Mcnichols Rd
Detroit, MI 48219-4176
Phone: (313) 538-8136
Fax: (313) 538-8340
Street-level locationGet directions
Mailing address
Po Box 23088
Detroit, MI 48223-0088
Registry dates
- Enumerated
- 2006-09-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Felix Liddell's NPI number?
- Felix Liddell's National Provider Identifier (NPI) is 1386737708, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Felix Liddell's specialty?
- Felix Liddell is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Felix Liddell located?
- Felix Liddell's practice location on file with NPPES is 18241 W Mcnichols Rd, Detroit, MI 48219-4176.
- What is Felix Liddell's phone number?
- The practice phone number listed in the NPPES registry for Felix Liddell is (313) 538-8136.
- Is Felix Liddell's NPI active?
- Yes — Felix Liddell's NPI (1386737708) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.