CRYSTAL LAKE CLINIC, P.C.
NPI 1417386145
Family Medicine in Empire, MI

Active since November 04, 2013
9975 W OTTAWA AVE, EMPIRE, MI 49630(231) 882-9616 Get Directions Write a Review

NPPES record last updated: November 4, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Crystal Lake Clinic, P.c. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CRYSTAL LAKE CLINIC, P.C. (NPI 1417386145) is a healthcare organization registered as a family medicine in Empire, Michigan and active in the NPI registry since November 2013. The organization lists Richard Nielsen, President, as its authorized official.

NPPES Registry Identity

NPI1417386145
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameCRYSTAL LAKE CLINIC, P.C.
Location Address9975 W OTTAWA AVEEmpire, MI 49630-9618
Mailing Address6227 Frankfort HwyBenzonia, MI 49616-8632 · (231) 882-9661 · Fax (231) 882-9616
Organization SubpartNo
Authorized OfficialRichard NielsenPresident · (231) 882-9661
Enumeration DateNovember 4, 2013
✔ NPI 1417386145 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
9975 W OTTAWA AVE, Empire, MI 49630

Other Identifiers 1

Medicare PIN0N38430MI

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Crystal Lake Clinic, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by October 31, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateMichiganEnrollment IDO20040802000634Non-DME Part B · Clinic/Group PracticeDue dateOctober 31, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

23

Medicare enrollment records show 23 clinicians reassign Medicare billing to Crystal Lake Clinic, P.C., which bills Medicare for the services they deliver. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 3

Nurse Practitioner11
Family Practice10
Internal Medicine2

Nearest to this location (20)

See all 23
Nurse Practitioner
NPI 1477820983
6227 FRANKFORT HWY
Benzonia, MI 49616
(231) 882-9661
✔ PECOS13 mi
Family Practice
NPI 1851754865
6227 FRANKFORT HWY
Benzonia, MI 49616
(231) 882-9661
✔ PECOS✔ Accepts Medicare13 mi
Nurse Practitioner
NPI 1053910703
6227 FRANKFORT HWY
Benzonia, MI 49616
(231) 882-9661
✔ PECOS✔ Accepts Medicare13 mi
Family Practice
NPI 1740773456
6227 FRANKFORT HWY
Benzonia, MI 49616
(231) 882-9661
✔ PECOS✔ Accepts Medicare13 mi
Family Practice
NPI 1659385219
826 FOREST AVE
Frankfort, MI 49635
(231) 352-5285
✔ PECOS✔ Accepts Medicare15 mi
Nurse Practitioner
NPI 1750801940
1975 STIRLING DR
Interlochen, MI 49643
(231) 275-7965
✔ PECOS16 mi
Nurse Practitioner
NPI 1306432059
1975 STIRLING DR
Interlochen, MI 49643
(231) 275-7965
✔ PECOS16 mi
Nurse Practitioner
NPI 1275771370
5191 ROSEWOOD DR
Traverse City, MI 49685
(231) 922-0667
✔ PECOS19 mi
Internal Medicine
NPI 1366402596
5015 N ROYAL DRIVE
Traverse City, MI 49684
(231) 935-0850
✔ PECOS✔ Accepts Medicare20 mi
Nurse Practitioner
NPI 1770267593
10223 E CHERRY BEND RD
Traverse City, MI 49684
(231) 929-7933
✔ PECOS20 mi
Family Practice
NPI 1104114230
1400 MEDICAL CAMPUS DR
Traverse City, MI 49684
(231) 935-8000
✔ PECOS✔ Accepts Medicare20 mi
Nurse Practitioner
NPI 1598251589
93 W 4TH ST STE B
Suttons Bay, MI 49682
(231) 866-4440
✔ PECOS20 mi
Family Practice
NPI 1588897896
1225 W FRONT ST
Traverse City, MI 49684
(231) 935-0788
✔ PECOS✔ Accepts Medicare21 mi
Nurse Practitioner
NPI 1730990664
1105 6TH ST
Traverse City, MI 49684
(231) 935-5000
✔ PECOS21 mi
Family Practice
NPI 1811699366
4025 CHUMS VILLAGE DR
Traverse City, MI 49685
(231) 642-5560
✔ PECOS✔ Accepts Medicare22 mi
Family Practice
NPI 1720157688
945 E 8TH ST STE B
Traverse City, MI 49686
(231) 922-0667
✔ PECOS✔ Accepts Medicare23 mi
Nurse Practitioner
NPI 1306507363
815 BUSINESS PARK DR
Traverse City, MI 49686
(231) 421-6921
✔ PECOS✔ Accepts Medicare25 mi
Family Practice
NPI 1013908136
2198 US 31 S
Manistee, MI 49660
(231) 723-3567
✔ PECOS✔ Accepts Medicare43 mi
Nurse Practitioner
NPI 1720813165
2198 US 31 S
Manistee, MI 49660
(231) 723-3567
✔ PECOS43 mi
Internal Medicine
NPI 1174605653
2198 US HIGHWAY 31 S
Manistee, MI 49660
(231) 723-3567
✔ PECOS✔ Accepts Medicare43 mi
See all 23 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Crystal Lake Clinic, P.C.'s NPI number?

The NPI number for Crystal Lake Clinic, P.C. is 1417386145. It was assigned to this organization in the NPPES registry on November 4, 2013.

Where is Crystal Lake Clinic, P.C. located?

Crystal Lake Clinic, P.C. is located at 9975 W Ottawa Ave, Empire, MI 49630. The listed phone number is (231) 882-9616.

What is Crystal Lake Clinic, P.C.'s specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Crystal Lake Clinic, P.C. enrolled in Medicare?

Yes. Crystal Lake Clinic, P.C. is registered in the Medicare PECOS enrollment system.

When is Crystal Lake Clinic, P.C.'s Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Michigan, Clinic/Group Practice) is due for revalidation by October 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Crystal Lake Clinic, P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 23 clinicians in 3 Medicare specialties reassign their Medicare billing to Crystal Lake Clinic, P.C.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (11), Family Practice (10) and Internal Medicine (2). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Crystal Lake Clinic, P.C. was last updated on November 4, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.