Steven Lammers, MD, PC
NPI 1750647160 · Psychiatry Physician · Vernon Hills, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Lammers, MD, PC is a Psychiatry Physician organization in Vernon Hills, IL (NPI 1750647160).
Provider details
- NPI number
- 1750647160
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Steven Lammers, Physician(847) 549-1023
- License
- 036075721 (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
14 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
- 2012-04-10
- Last updated
- 2012-04-10
Frequently asked questions
- What is Steven Lammers, MD, PC's NPI number?
- Steven Lammers, MD, PC's National Provider Identifier (NPI) is 1750647160, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Steven Lammers, MD, PC?
- Steven Lammers, MD, PC is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Lammers, MD, PC located?
- Steven Lammers, MD, PC's practice location on file with NPPES is 977 Lakeview Parkway, Vernon Hills, IL 60061-1444.
- What is Steven Lammers, MD, PC's phone number?
- The practice phone number listed in the NPPES registry for Steven Lammers, MD, PC is (847) 549-1023.
- Does Steven Lammers, MD, PC accept Medicare?
- Steven Lammers, MD, PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Steven Lammers, MD, PC?
- The authorized official listed on Steven Lammers, MD, PC's NPPES record is Steven Lammers, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Steven Lammers, MD, PC's NPI active?
- Yes — Steven Lammers, MD, PC's NPI (1750647160) is active in the NPPES registry as of the last update on 2012-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.