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Edit this profileWhere to find Geraldine Holtz, NP
- Mchenry location main office
4309 W Medical Center Dr Ste B305, Mchenry, IL 60050 - Huntley location
10350 Haligus Rd Ste C, Huntley, IL 60142
About Geraldine Holtz
Geraldine Holtz, NP is a nurse practitioner based in Mchenry, IL. Geraldine is also listed as specializing in nurse practitioner — family. Medicare claims data shows Geraldine provided 199 services to 140 patients. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes and subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes. The provider's National Provider Identifier (NPI) is 1518411081.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (847) 802-7400
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
4309 W MEDICAL CENTER DR STE B305
Mchenry, IL 60050
10350 Haligus Rd Ste C
Huntley, IL 60142
Procedures Most Often Billed to Medicare
199 services · 140 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
165 | More often than most peers in Nurse Practitioner |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
34 | As often as other peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 3 groups
Other nurse practitioners in Mchenry 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2016 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Geraldine Holtz's specialty?
Geraldine Holtz is a nurse practitioner in Mchenry, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Geraldine Holtz?
Geraldine Holtz is listed at 4309 W Medical Center Dr Ste B305, Mchenry, IL 60050. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Geraldine Holtz?
The number on file is (847) 802-7400. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Geraldine Holtz?
Geraldine Holtz's National Provider Identifier is 1518411081. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Geraldine Holtz's education?
Geraldine Holtz attended Other, graduating in 2016. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Geraldine Holtz have?
Geraldine Holtz has 10 years experience. Calculated from a graduation year of 2016, reported in the CMS National Downloadable File.
CMS public data
What is Geraldine Holtz known for?
According to Medicare billing data, Geraldine Holtz the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Geraldine Holtz's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Geraldine Holtz. If this is you, claiming it is free.
Guide.md
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