Lynn Speck, M.D.
NPI 1669572350 · Endocrinology, Diabetes & Metabolism Physician · Springfield, IL
Lynn Speck, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Springfield, IL (NPI 1669572350).
Provider details
- NPI number
- 1669572350
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 036-089460 (IL)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-09-23
- Last updated
- 2015-07-14
Frequently asked questions
- What is Lynn Speck's NPI number?
- Lynn Speck's National Provider Identifier (NPI) is 1669572350, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lynn Speck's specialty?
- Lynn Speck is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Lynn Speck located?
- Lynn Speck's practice location on file with NPPES is 350 W Carpenter St, Springfield, IL 62702-4902.
- What is Lynn Speck's phone number?
- The practice phone number listed in the NPPES registry for Lynn Speck is (217) 528-7541.
- Is Lynn Speck's NPI active?
- Yes — Lynn Speck's NPI (1669572350) is active in the NPPES registry as of the last update on 2015-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.