Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. MELISSA JANE TIEDEMANN RPA-C
NPI 1306837109
Physician Assistant - Medical in Bellmore, NY

Active since October 31, 2005PECOS Enrolled
2750 MERRICK RD, BELLMORE, NY 11710(516) 409-2000(516) 409-2720 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2026, Mar 4, 2016 (2 updates tracked since 2016).

About Mrs. Melissa Jane Tiedemann Rpa-c NPPES

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

MRS. MELISSA JANE TIEDEMANN RPA-C (NPI 1306837109) is an individual medical provider in Bellmore, New York, licensed in New York (008301) and active in the NPI registry since October 2005. She is enrolled in Medicare PECOS and is a graduate of Other (2001).

NPPES Registry Identity

NPI1306837109
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameMRS. MELISSA JANE TIEDEMANNCredential: RPA-C
Location Address2750 MERRICK RDBellmore, NY 11710-5720
Mailing Address2800 Marcus AveNew Hyde Park, NY 11042-1113 · (516) 622-6000
Fax(516) 409-2720
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateOctober 31, 2005
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPI 1306837109 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License Licensed in NY · 008301
2750 MERRICK RD, Bellmore, NY 11710

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mrs. Melissa Jane Tiedemann Rpa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID143386607
PECOS Enrollment IDI20090309000001
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 8

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 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.
246 services243 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.
157 services156 patients
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) 87811
This is a test to detect COVID-19, the virus causing severe respiratory illness. It uses a method called immunoassay, which identifies the virus by its unique proteins. The test is directly observed for accuracy. It helps determine if you're currently infected.
121 services119 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
49 services48 patients
Detection test by immunoassay with direct visual observation for influenza virus 87804
This is a test that identifies the influenza virus in your body. It works by using an immunoassay, a method that detects the presence of the virus through an immune response. The results are directly observable, making it a quick and efficient way to diagnose flu.
48 services24 patients
Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza 87428
This test uses a method called immunoassay to identify severe acute respiratory syndrome coronavirus and influenza. It works by detecting specific proteins (antigens) in a sample, like a nasal swab. It's a powerful tool in diagnosing these viral infections.
46 services46 patients

Other Providers at the Same Location NPPES 9

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

Family Medicine
2750 MERRICK RD
BELLMORE, NY 11710
Clinic/Center (Multi-Specialty)
2750 MERRICK RD
BELLMORE, NY 11710
Internal Medicine (Gastroenterology)
2750 MERRICK RD
BELLMORE, NY 11710
Family Medicine
2750 MERRICK RD
BELLMORE, NY 11710
Physician Assistant
2750 MERRICK RD
BELLMORE, NY 11710
Internal Medicine (Gastroenterology)
2750 MERRICK RD
BELLMORE, NY 11710
Internal Medicine (Nephrology)
2750 MERRICK RD
BELLMORE, NY 11710
Surgery
2750 MERRICK RD
BELLMORE, NY 11710

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 Melissa Tiedemann's NPI number?

The NPI number for Melissa Tiedemann is 1306837109. It was assigned to this individual provider in the NPPES registry on October 31, 2005.

Where is Melissa Tiedemann located?

Melissa Tiedemann practices at 2750 Merrick Rd, Bellmore, NY 11710. The listed phone number is (516) 409-2000.

What is Melissa Tiedemann's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Melissa Tiedemann enrolled in Medicare?

Yes. Melissa Tiedemann is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Melissa Tiedemann was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days 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.