MARY BETH ALDER RN , BSN, NP, DNSC
NPI 1548450463
Nurse Practitioner in Washington, DC

Active since July 26, 2007PECOS EnrolledAccepts Medicare Assignment
1140 VARNUM ST NE STE 203, WASHINGTON, DC 20017(202) 525-5175(202) 450-6088 Get Directions Write a Review

NPPES record last updated: March 25, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mary Beth Alder Rn , Bsn, Np, Dnsc NPPES

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

MARY BETH ALDER RN , BSN, NP, DNSC (NPI 1548450463) is an individual nurse practitioner in Washington, District Of Columbia, licensed in District Of Columbia (RN1015562) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1990).

NPPES Registry Identity

NPI1548450463
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMARY BETH ALDERCredential: RN , BSN, NP, DNSC
Location Address1140 VARNUM ST NE STE 203Washington, DC 20017-2153
Mailing Address1140 Varnum St Ne Ste 203Washington, DC 20017-2153 · (202) 525-5175 · Fax (202) 450-6088
Fax(202) 450-6088
Sole ProprietorNo
Medical School CMSOtherGraduated 1990
Enumeration DateJuly 26, 2007
Last NPPES UpdateMarch 25, 2022
NPPES CertifiedMarch 25, 2022
NPI 1548450463 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in DC · RN1015562
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedInternal Medicine · Infectious DiseaseTaxonomy 207RI0200X · License 0001096719 (VA)
1140 VARNUM ST NE STE 203, Washington, DC 20017

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

Mary Beth Alder Rn , Bsn, Np, Dnsc 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 ID7214347863
PECOS Enrollment IDI20201110001819
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 5

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.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
28 services22 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
26 services19 patients
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or G2212
This service refers to extended doctor visits where your healthcare provider spends additional time evaluating and managing your health beyond the primary procedure's required time. This includes each extra 15 minutes spent by the physician on the same day as the primary service.
22 services12 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
16 services12 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
15 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20017 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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 7

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

Nurse Practitioner (Psychiatric/Mental Health)
1140 VARNUM ST NE STE 203
WASHINGTON, DC 20017
Nurse Practitioner (Primary Care)
1140 VARNUM ST NE STE 203
WASHINGTON, DC 20017
Internal Medicine (Infectious Disease)
1140 VARNUM ST NE STE 203
WASHINGTON, DC 20017
Internal Medicine (Infectious Disease)
1140 VARNUM ST NE STE 203
WASHINGTON, DC 20017
Internal Medicine (Infectious Disease)
1140 VARNUM ST NE STE 203
WASHINGTON, DC 20017
Social Worker
1140 VARNUM ST NE STE 203
WASHINGTON, DC 20017
Social Worker (Clinical)
1140 VARNUM ST NE STE 203
WASHINGTON, DC 20017

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 Mary Alder's NPI number?

The NPI number for Mary Alder is 1548450463. It was assigned to this individual provider in the NPPES registry on July 26, 2007.

Where is Mary Alder located?

Mary Alder practices at 1140 Varnum St NE Ste 203, Washington, DC 20017. The listed phone number is (202) 525-5175.

What is Mary Alder's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Mary Alder enrolled in Medicare?

Yes. Mary Alder 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 Mary Alder was last updated on March 25, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.