Buffy Cramer-Hammann PC
NPI 1134548332 · Psychologist · St Charles, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Buffy Cramer-Hammann PC is a Psychologist organization in St Charles, IL (NPI 1134548332).
Provider details
- NPI number
- 1134548332
- Entity type
- Organization
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Buffy Cramer-Hammann, President(630) 841-7658
- License
- 071006448 (IL)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2014-04-15
- Last updated
- 2014-04-15
Frequently asked questions
- What is Buffy Cramer-Hammann PC's NPI number?
- Buffy Cramer-Hammann PC's National Provider Identifier (NPI) is 1134548332, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Buffy Cramer-Hammann PC?
- Buffy Cramer-Hammann PC is classified in the NPPES registry as Psychologist (Behavioral Health & Social Service Providers).
- Where is Buffy Cramer-Hammann PC located?
- Buffy Cramer-Hammann PC's practice location on file with NPPES is 333 N Randall Rd, St Charles, IL 60174-1573.
- What is Buffy Cramer-Hammann PC's phone number?
- The practice phone number listed in the NPPES registry for Buffy Cramer-Hammann PC is (630) 464-5824.
- Does Buffy Cramer-Hammann PC accept Medicare?
- Buffy Cramer-Hammann 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 Buffy Cramer-Hammann PC?
- The authorized official listed on Buffy Cramer-Hammann PC's NPPES record is Buffy Cramer-Hammann, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Buffy Cramer-Hammann PC's NPI active?
- Yes — Buffy Cramer-Hammann PC's NPI (1134548332) is active in the NPPES registry as of the last update on 2014-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.