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DANIEL P GLENN DO
NPI 1578156980
Pediatrics - Pediatric Endocrinology in Bethesda, MD

Active since February 17, 2021PECOS Enrolled
8901 ROCKVILLE PIKE, BETHESDA, MD 20889(301) 295-8901 Get Directions Write a Review

NPPES record last updated: June 9, 2025. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Jun 9, 2025, Aug 14, 2024, Feb 13, 2023 and 1 more (4 updates tracked since 2021).

About Daniel P Glenn Do NPPES

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

DANIEL P GLENN DO (NPI 1578156980) is an individual pediatric endocrinology provider in Bethesda, Maryland, licensed in Nebraska (2694) and active in the NPI registry since February 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1578156980
Entity TypeIndividualMale
Primary Taxonomy2080P0205X
Provider Legal NameDANIEL P GLENNCredential: DO
Location Address8901 ROCKVILLE PIKEBethesda, MD 20889-5600
Mailing Address8901 Rockville PikeBethesda, MD 20889-5600 · (301) 295-8901
Phone(301) 295-8901
Sole ProprietorNo
Enumeration DateFebruary 17, 2021
Last NPPES UpdateJune 9, 20254 updates tracked since enumeration
NPPES CertifiedJune 9, 2025
✔ NPI 1578156980 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric EndocrinologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0205X
License✔ Licensed in NE · 2694
Definition
A pediatrician who provides expert care to infants, children and adolescents who have diseases that result from an abnormality in the endocrine glands (glands which secrete hormones). These diseases include diabetes mellitus, growth failure, unusual size for age, early or late pubertal development, birth defects, the genital region and disorders of the thyroid, the adrenal and pituitary glands.
Also ListedGeneral PracticeTaxonomy 208D00000X · License 2694 (NE)
8901 ROCKVILLE PIKE, Bethesda, MD 20889
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Daniel P Glenn Do 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 20889 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
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 20

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

DR. LIESL SHOCKLEY GRENIER M.D.
Dermatology (Dermatopathology)
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Montgomery County (301) 295-4000
MEGAN JUDITH LENIHAN MD
Surgery (Vascular Surgery)
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Montgomery County (301) 295-4000
JOHNS HOPKINS UNIVERSITY
Internal Medicine (Endocrinology, Diabetes & Metabolism)
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Montgomery County (301) 400-1382
NATASHA ANTONY MD
Obstetrics & Gynecology
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Montgomery County (301) 295-4600
MR. ANDREW JOSEPH ULLMANN JR. DO
Internal Medicine
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Montgomery County (908) 635-6978
BRYCE TANNER GARDNER DMD
Military Health Care Provider
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Montgomery County (301) 295-4340
PARESH RAM PATEL MD
Emergency Medicine
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Montgomery County (301) 295-4810
DR. BRADLEY ALLEN DENGLER M.D.
Neurological Surgery
8901 ROCKVILLE PIKE
BETHESDA, MD 20889
Montgomery County (610) 223-7261

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 Daniel Glenn's NPI number?

The NPI number for Daniel Glenn is 1578156980. It was assigned to this individual provider in the NPPES registry on February 17, 2021.

Where is Daniel Glenn located?

Daniel Glenn practices at 8901 Rockville Pike, Bethesda, MD 20889. The listed phone number is (301) 295-8901.

What is Daniel Glenn's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Endocrinology, with taxonomy code 2080P0205X.

Is Daniel Glenn enrolled in Medicare?

Yes. Daniel Glenn is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Daniel Glenn was last updated on June 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.