IndividualActive
Nancy Machonkin, PSY.D.
NPI 1699812347 · Clinical Psychologist · Wheaton, IL
Nancy Machonkin, PSY.D. is a Clinical Psychologist provider in Wheaton, IL (NPI 1699812347).
Provider details
- NPI number
- 1699812347
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 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
83% 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
210 N Main St
Wheaton, IL 60187-5358
Phone: (630) 752-9725
Street-level locationGet directions
Mailing address
Po Box 239
Winfield, IL 60190-0239
Registry dates
- Enumerated
- 2007-01-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nancy Machonkin's NPI number?
- Nancy Machonkin's National Provider Identifier (NPI) is 1699812347, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Machonkin's specialty?
- Nancy Machonkin is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Nancy Machonkin located?
- Nancy Machonkin's practice location on file with NPPES is 210 N Main St, Wheaton, IL 60187-5358.
- What is Nancy Machonkin's phone number?
- The practice phone number listed in the NPPES registry for Nancy Machonkin is (630) 752-9725.
- Is Nancy Machonkin's NPI active?
- Yes — Nancy Machonkin's NPI (1699812347) 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.