Randy Zimmerman M.d.,p.c.
NPI 1154513356 · Obstetrics & Gynecology Physician · Barrington, IL
Randy Zimmerman M.d.,p.c. is a Obstetrics & Gynecology Physician organization in Barrington, IL (NPI 1154513356).
Provider details
- NPI number
- 1154513356
- Entity type
- Organization
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Randy Zimmerman, President(847) 277-0500
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Nurse Practitioner363L00000X
Physician Assistants & Advanced Practice Nursing Providers
- Women's Health Nurse Practitioner363LW0102X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
- 2007-08-13
- Last updated
- 2007-11-26
Frequently asked questions
- What is Randy Zimmerman M.d.,p.c.'s NPI number?
- Randy Zimmerman M.d.,p.c.'s National Provider Identifier (NPI) is 1154513356, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Randy Zimmerman M.d.,p.c.?
- Randy Zimmerman M.d.,p.c. is classified in the NPPES registry as Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Randy Zimmerman M.d.,p.c. located?
- Randy Zimmerman M.d.,p.c.'s practice location on file with NPPES is 27750 W Highway 22, Barrington, IL 60010-2379.
- What is Randy Zimmerman M.d.,p.c.'s phone number?
- The practice phone number listed in the NPPES registry for Randy Zimmerman M.d.,p.c. is (847) 277-0500.
- Who is the authorized official for Randy Zimmerman M.d.,p.c.?
- The authorized official listed on Randy Zimmerman M.d.,p.c.'s NPPES record is Randy Zimmerman, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Randy Zimmerman M.d.,p.c.'s NPI active?
- Yes — Randy Zimmerman M.d.,p.c.'s NPI (1154513356) is active in the NPPES registry as of the last update on 2007-11-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.