What is Cynthia Williams's NPI number?

Cynthia Williams's National Provider Identifier (NPI) is 1093123556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Cynthia Williams's specialty?

Cynthia Williams is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is Cynthia Williams located?

Cynthia Williams's practice location on file with NPPES is 17w705 Butterfield Rd Ste D, Oakbrook Terrace, IL 60181-4363.

What is Cynthia Williams's phone number?

The practice phone number listed in the NPPES registry for Cynthia Williams is (630) 777-5912.

Is Cynthia Williams's NPI active?

Yes — Cynthia Williams's NPI (1093123556) is active in the NPPES registry as of the last update on 2020-06-19.

IndividualActive

Cynthia Williams, FNP-BC, L.AC

NPI 1093123556 · Family Nurse Practitioner · Oakbrook Terrace, IL

Cynthia Williams, FNP-BC, L.AC is a Family Nurse Practitioner provider in Oakbrook Terrace, IL (NPI 1093123556).

Provider details

NPI number: 1093123556
Entity type: Individual
Primary specialty: Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Credential: FNP-BC, L.AC
Sex: Female
Sole proprietor: Yes
License: 041.358856 (IL)

Specialties & taxonomies

Family Nurse PractitionerPrimary363LF0000XLicense 277.000814 (IL)
Physician Assistants & Advanced Practice Nursing Providers
Registered Nurse163W00000XLicense 041.358856 (IL)
Nursing Service Providers
Acupuncturist171100000XLicense 198.001136 (IL)
Other Service Providers
Nurse Practitioner363L00000XLicense 277.000814 (IL)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Detailed profile(80/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
11 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
2 documented practice locations

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

17w705 Butterfield Rd Ste D

Oakbrook Terrace, IL 60181-4363

Phone: (630) 777-5912

Fax: (630) 344-1313

Street-level locationGet directions

More IL providers

Mailing address

17w705 Butterfield Rd Ste D

Oakbrook Terrace, IL 60181-4363

Additional practice locations (1)

17w715 Butterfield Rd
Suite a
Oakbrook Terrace, IL 60181-4203
Phone: (630) 777-5912

Enumerated: 2014-07-29
Last updated: 2020-06-19
Certified: 2020-06-19

Frequently asked questions

What is Cynthia Williams's NPI number?: Cynthia Williams's National Provider Identifier (NPI) is 1093123556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Cynthia Williams's specialty?: Cynthia Williams is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
Where is Cynthia Williams located?: Cynthia Williams's practice location on file with NPPES is 17w705 Butterfield Rd Ste D, Oakbrook Terrace, IL 60181-4363.
What is Cynthia Williams's phone number?: The practice phone number listed in the NPPES registry for Cynthia Williams is (630) 777-5912.
Is Cynthia Williams's NPI active?: Yes — Cynthia Williams's NPI (1093123556) is active in the NPPES registry as of the last update on 2020-06-19.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.