ALLISON MARIE DIEM CRNP
NPI 1699901538
Nurse Practitioner - Family in Bel Air, MD

Active since June 05, 2009PECOS Enrolled
615 W MACPHAIL RD, BEL AIR, MD 21014(410) 638-8900 Get Directions Write a Review

NPPES record last updated: May 27, 2014. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Allison Marie Diem Crnp NPPES

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

ALLISON MARIE DIEM CRNP (NPI 1699901538) is an individual family provider in Bel Air, Maryland, licensed in Maryland (R173526) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1699901538
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameALLISON MARIE DIEMCredential: CRNP
Location Address615 W MACPHAIL RDBel Air, MD 21014-4309
Mailing Address615 W Macphail RdBel Air, MD 21014-4309 · (410) 638-8900
Sole ProprietorNo
Enumeration DateJune 5, 2009
Last NPPES UpdateMay 27, 2014
NPI 1699901538 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in MD · R173526
Also ListedRegistered NurseTaxonomy 163W00000X · License R173526 (MD)
615 W MACPHAIL RD, Bel Air, MD 21014

Other Names 1

Former Name (1)Allison Marie Rye Crnp

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Allison Marie Diem Crnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21014 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
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
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 20

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

Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
615 W MACPHAIL RD, SUITE 210
BEL AIR, MD 21014
Nurse Practitioner (Family)
615 W MACPHAIL RD, SUITE 107
BEL AIR, MD 21014
Family Medicine
615 W MACPHAIL RD, STE 106
BEL AIR, MD 21014
Nurse Practitioner (Family)
615 W MACPHAIL RD, SUITE 106
BEL AIR, MD 21014
Clinic/Center (Medical Specialty)
615 W MACPHAIL RD, SUITE 210
BEL AIR, MD 21014
Family Medicine (Sports Medicine)
615 W MACPHAIL RD, STE 106
BEL AIR, MD 21014
Internal Medicine
615 W MACPHAIL RD, STE 106
BEL AIR, MD 21014
Internal Medicine
615 W MACPHAIL RD, SUITE 206
BEL AIR, MD 21014

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 Allison Diem's NPI number?

The NPI number for Allison Diem is 1699901538. It was assigned to this individual provider in the NPPES registry on June 5, 2009. The provider is also known as Allison Marie Rye Crnp.

Where is Allison Diem located?

Allison Diem practices at 615 W Macphail Rd, Bel Air, MD 21014. The listed phone number is (410) 638-8900.

What is Allison Diem's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Allison Diem enrolled in Medicare?

Yes. Allison Diem is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Allison Diem was last updated on May 27, 2014. 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.