DIANNE ANNETTE LONDON CRNP
NPI 1942518824
Nurse Practitioner - Acute Care in Columbia, MD

Active since September 14, 2010PECOS EnrolledAccepts Medicare Assignment
5755 CEDAR LN, COLUMBIA, MD 21044(410) 740-7838(410) 740-7685 Get Directions Write a Review

NPPES record last updated: September 14, 2010. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dianne Annette London Crnp NPPES

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

DIANNE ANNETTE LONDON CRNP (NPI 1942518824) is an individual acute care provider in Columbia, Maryland, licensed in Maryland (R153852) and active in the NPI registry since September 2010. She is enrolled in Medicare PECOS, is affiliated with University Of Md Capital Region Medical Center, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1942518824
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameDIANNE ANNETTE LONDONCredential: CRNP
Location Address5755 CEDAR LNColumbia, MD 21044-2912
Mailing Address5755 Cedar LnColumbia, MD 21044-2912 · (410) 740-7838 · Fax (410) 740-7685
Fax(410) 740-7685
Sole ProprietorNo
Medical School CMSOtherGraduated 2008
Enumeration DateSeptember 14, 2010
NPI 1942518824 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License Licensed in MD · R153852
5755 CEDAR LN, Columbia, MD 21044

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

Dianne Annette London Crnp 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 ID6406020031
PECOS Enrollment IDI20111117000139, I20251219004065
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 2

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
19 services19 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
13 services13 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of MD Capital Region Medical Center

Acute Care Hospitals · Upper Marlboro, MD
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210003
Location901 North Harry S Truman DriveUpper Marlboro, MD 20774 · Prince Georges County
Emergency services Birthing friendly

University Of MD Baltimore Washington Medical Center

Acute Care Hospitals · Glen Burnie, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number210043
Location301 Hospital DriveGlen Burnie, MD 21061 · Anne Arundel County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21044 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.

Emergency Medicine
5755 CEDAR LN
COLUMBIA, MD 21044
Orthopaedic Surgery
5755 CEDAR LN
COLUMBIA, MD 21044
Emergency Medicine
5755 CEDAR LN
COLUMBIA, MD 21044
Surgery
5755 CEDAR LN
COLUMBIA, MD 21044
Physician Assistant
5755 CEDAR LN
COLUMBIA, MD 21044
Emergency Medicine
5755 CEDAR LN
COLUMBIA, MD 21044
Social Worker (Clinical)
5755 CEDAR LN
COLUMBIA, MD 21044
Social Worker (Clinical)
5755 CEDAR LN
COLUMBIA, MD 21044

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 Dianne London's NPI number?

The NPI number for Dianne London is 1942518824. It was assigned to this individual provider in the NPPES registry on September 14, 2010.

Where is Dianne London located?

Dianne London practices at 5755 Cedar Ln, Columbia, MD 21044. The listed phone number is (410) 740-7838.

What is Dianne London's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Dianne London enrolled in Medicare?

Yes. Dianne London 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.

Is Dianne London affiliated with any hospitals?

According to CMS data, Dianne London is affiliated with University Of MD Capital Region Medical Center and University Of MD Baltimore Washington Medical Center.

When was this NPI record last updated?

The NPPES record for Dianne London was last updated on September 14, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.