MARYLYNN K CRENSHAW FNP, PMHNP
NPI 1669704110
Nurse Practitioner - Psychiatric/Mental Health in Louisville, KY

Active since February 09, 2010PECOS EnrolledAccepts Medicare Assignment
10510 LA GRANGE RD, LOUISVILLE, KY 40223(502) 253-7607 Get Directions Write a Review

NPPES record last updated: February 4, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 4, 2026, Jan 12, 2022 (2 updates tracked since 2022).

About Marylynn K Crenshaw Fnp, Pmhnp NPPES

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

MARYLYNN K CRENSHAW FNP, PMHNP (NPI 1669704110) is an individual psychiatric/mental health provider in Louisville, Kentucky, licensed in Kentucky (3002465) and active in the NPI registry since February 2010. She is enrolled in Medicare PECOS, maintains a secondary practice location in Louisville, and is a graduate of Vanderbilt University School Of Medicine (1995).

NPPES Registry Identity

NPI1669704110
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMARYLYNN K CRENSHAWCredential: FNP, PMHNP
Location Address10510 LA GRANGE RDLouisville, KY 40223-1228
Mailing Address6008 Regal Springs DrLouisville, KY 40205-3319 · (502) 299-1030
Sole ProprietorNo
Medical School CMSVanderbilt University School Of MedicineGraduated 1995
Enumeration DateFebruary 9, 2010
Last NPPES UpdateFebruary 4, 20262 updates tracked since enumeration
NPPES CertifiedFebruary 4, 2026
NPI 1669704110 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in KY · 3002465
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 2465P (KY), 3002465 (KY)
10510 LA GRANGE RD, Louisville, KY 40223

Other Names 1

Former Name (1)Mary Lynn Kinnard Arnp

Secondary Practice Location 1

Location 19000 Wessex Pl Ste 208Louisville, KY 40222-5071 · Phone (502) 313-7030 · Fax (502) 313-7034

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Marylynn K Crenshaw Fnp, Pmhnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2264454339
PECOS Enrollment IDI20060104000058
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
118 services32 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40223 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.24 typical visit price
range $52.76 – $162.27
Typical copayment $20.56 (range $13.19 – $40.56)
Most-billed visit code 99203
Established Patient
$93.94 typical visit price
range $16.53 – $131.99
Typical copayment $23.48 (range $4.13 – $32.99)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 19

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

Registered Nurse (Psychiatric/Mental Health, Adult)
10510 LA GRANGE RD
LOUISVILLE, KY 40223
Counselor
10510 LA GRANGE RD, ICF/MR
LOUISVILLE, KY 40223
Counselor
10510 LA GRANGE RD
LOUISVILLE, KY 40223
Rehabilitation Counselor
10510 LA GRANGE RD
LOUISVILLE, KY 40223
Nurse Practitioner (Psychiatric/Mental Health)
10510 LA GRANGE RD
LOUISVILLE, KY 40223
Pharmacy (Institutional Pharmacy)
10510 LA GRANGE RD
LOUISVILLE, KY 40223
Social Worker
10510 LA GRANGE RD
LOUISVILLE, KY 40223
Rehabilitation Counselor
10510 LA GRANGE RD
LOUISVILLE, KY 40223

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 Marylynn Crenshaw's NPI number?

The NPI number for Marylynn Crenshaw is 1669704110. It was assigned to this individual provider in the NPPES registry on February 9, 2010. The provider is also known as Mary Lynn Kinnard Arnp.

Where is Marylynn Crenshaw located?

Marylynn Crenshaw practices at 10510 La Grange Rd, Louisville, KY 40223. The listed phone number is (502) 253-7607.

What is Marylynn Crenshaw's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Marylynn Crenshaw enrolled in Medicare?

Yes. Marylynn Crenshaw is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Marylynn Crenshaw was last updated on February 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.