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MR. DAVID PAUL COOK M.S, M.DIV.
NPI 1831249820
Marriage & Family Therapist in Crystal Lake, IL

Active since January 11, 2007PECOS Enrolled
600 DAKOTA ST, SUITE B, CRYSTAL LAKE, IL 60012(815) 356-9683(815) 356-8975 Get Directions Write a Review

NPPES record last updated: August 26, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mr. David Paul Cook M.s, M.div. NPPES

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

MR. DAVID PAUL COOK M.S, M.DIV. (NPI 1831249820) is an individual marriage & family therapist in Crystal Lake, Illinois, licensed in Illinois (166-000196) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1987).

NPPES Registry Identity

NPI1831249820
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameMR. DAVID PAUL COOKCredential: M.S, M.DIV.
Location Address600 DAKOTA ST, SUITE BCrystal Lake, IL 60012-3742
Mailing Address600 Dakota St, Suite BCrystal Lake, IL 60012-3742 · (815) 356-9683 · Fax (815) 356-8975
Phone(815) 356-9683
Fax(815) 356-8975
Sole ProprietorYes
Medical School CMSOtherGraduated 1987
Enumeration DateJanuary 11, 2007
Last NPPES UpdateAugust 26, 2016
✔ NPI 1831249820 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in IL · 166-000196
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
600 DAKOTA ST, Crystal Lake, IL 60012
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. David Paul Cook M.s, M.div. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5698283299
PECOS Enrollment IDI20250924000785
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show David Cook reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

New Life Counseling Inc
Community/Behavioral Health
600 DAKOTA ST, SUITE B
Crystal Lake, IL 60012
  • Reassigned Medicare billing, Illinois enrollment
NPI 1841597739 (815) 356-9683

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

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JENNIFER ANN MORANO
Counselor
600 DAKOTA ST
CRYSTAL LAKE, IL 60012
McHenry County (847) 354-5735
CASEY C RYAN MSW, LSW
Social Worker
600 DAKOTA ST
CRYSTAL LAKE, IL 60012
McHenry County (815) 276-3947
AUSTIN TWEET DDS
Dentist (General Practice)
600 DAKOTA ST
CRYSTAL LAKE, IL 60012
McHenry County (815) 459-1214
HEATHER JEAN ANDERSON
Social Worker
600 DAKOTA ST
CRYSTAL LAKE, IL 60012
McHenry County (847) 220-8428
MRS. MELANIE JOHNSON LMFT
Marriage & Family Therapist
600 DAKOTA ST, SUITE B
CRYSTAL LAKE, IL 60012
McHenry County (847) 220-8428
NEW LIFE COUNSELING INC
Community/Behavioral Health
600 DAKOTA ST, SUITE B
CRYSTAL LAKE, IL 60012
McHenry County (815) 356-9683

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 David Cook's NPI number?

The NPI number for David Cook is 1831249820. It was assigned to this individual provider in the NPPES registry on January 11, 2007.

Where is David Cook located?

David Cook practices at 600 Dakota St Suite B, Crystal Lake, IL 60012. The listed phone number is (815) 356-9683.

What is David Cook's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

Is David Cook enrolled in Medicare?

Yes. David Cook is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for David Cook's services?

According to the CMS Revalidation Reassignment List (October 2026 release), David Cook reassigns Medicare benefits to New Life Counseling Inc (Crystal Lake, IL). The 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 David Cook's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for David Cook was last updated on August 26, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.