DR. MARVIN JOHN SALZMANN (MD) – Internal Medicine Physician, NPI 1558342923

DR. MARVIN JOHN SALZMANN (MD) is a healthcare provider. based in Crystal lake, Illinois. specializing in Internal Medicine Physician. They hold the professional credentials MD. They hold a License No. 03641106 (IL). The NPI Number for DR. MARVIN JOHN SALZMANN (MD) is 1558342923

Main info

Male
Sole Proprietor
60 Years Of Experience
Accepts Medicare Assignment
Name
DR. MARVIN JOHN SALZMANN (MD)
NPI
1558342923
Phone
(815) 455-1344
Address
460 COVENTRY LN
Enumeration Date
10 November 2005
Last Update Date
7 October 2013

Doctor Profile

Medical School Name
LOYOLA UNIVERSITY OF CHICAGO, STRITCH SCHOOL OF MEDICINE
Secondary Phone
6308793500
Graduation Year
1966 (60 years ago)
PAC ID
8224076237
Group Practice PAC ID
3274767686
Professional Enrollment ID
I20050420000878
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. MARVIN JOHN SALZMANN (MD)

  • 460, Coventry Lane, Crystal Lake, McHenry County, Illinois, 60014, United States

    CRYSTAL LAKE, IL 600147561

    Phone: (815) 455-1344

    Fax: (815) 455-8232

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2005-04-20

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20050420000878IInternal MedicineILTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60014)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 3274767686View full group profile
NameSpecialtyState
Nurse PractitionerIL
Family PracticeIL
Family PracticeIL
Nurse PractitionerIL
Nurse PractitionerIL
Nurse PractitionerIL
-IL
Nurse PractitionerIL
Nurse PractitionerIL
Family PracticeIL

Reviews

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Frequently asked questions

Can I cross-check DR. MARVIN JOHN SALZMANN (MD) using NPI 1558342923?
NPI 1558342923 belongs to DR. MARVIN JOHN SALZMANN (MD); compare other details if you need extra assurance.
Active or inactive — what applies to DR. MARVIN JOHN SALZMANN (MD)?
You should see DR. MARVIN JOHN SALZMANN (MD) as active in CMS-hosted NPPES data.
What clinical focus is listed for DR. MARVIN JOHN SALZMANN (MD)?
At a glance, DR. MARVIN JOHN SALZMANN (MD) is tied to Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Is DR. MARVIN JOHN SALZMANN (MD) located near Crystal Lake?
DR. MARVIN JOHN SALZMANN (MD) currently maps to Crystal Lake, Illinois in this extract.
Can I trust this NPI listing for DR. MARVIN JOHN SALZMANN (MD)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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