DR. DANIEL JOHN M.D.
NPI 1306868773
Preventive Medicine - Undersea and Hyperbaric Medicine in Baltimore, MD
About Dr. Daniel John M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DANIEL JOHN M.D. (NPI 1306868773) is an individual undersea and hyperbaric medicine provider in Baltimore, Maryland, licensed in Maryland (D33353) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 5
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Daniel John M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Daniel John reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bowie, MD 20715
- Reassigned Medicare billing, District of Columbia enrollment
- 132 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21204 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
BALTIMORE, MD 21204
BALTIMORE, MD 21204
BALTIMORE, MD 21204
BALTIMORE, MD 21204
BALTIMORE, MD 21204
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 John's NPI number?
The NPI number for Daniel John is 1306868773. It was assigned to this individual provider in the NPPES registry on July 24, 2006.
Where is Daniel John located?
Daniel John practices at 6701 N Charles St Rm 4375, Baltimore, MD 21204. The listed phone number is (443) 849-8919.
What is Daniel John's specialty?
The primary specialty registered for this NPI is Preventive Medicine, specializing in Undersea and Hyperbaric Medicine, with taxonomy code 2083P0011X.
Is Daniel John enrolled in Medicare?
Yes. Daniel John is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Daniel John's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel John reassigns Medicare benefits to Mnr Industries, LLC (Bowie, MD). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Daniel John's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Daniel John was last updated on November 29, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Dr. Daniel John, M.D. · NPI 1306868773
Undersea and Hyperbaric Medicine physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since July 24, 2006.
## Identity
- **NPI:** 1306868773 (Entity type: Individual)
- **Enumerated:** July 24, 2006
- **Primary specialty:** Preventive Medicine - Undersea and Hyperbaric Medicine · taxonomy 2083P0011X
- **State license:** D33353 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 6701 N CHARLES ST, RM 4375, Baltimore, MD 21204-6808
- **Phone:** (443) 849-8919
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Mnr Industries, LLC (NPI 1093130924, Bowie, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 29, 2007
- **Other identifiers:** Medicare PIN 704L418D (MD); Other KJ66/52098202 (MD); Medicare UPIN E53254; and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1306868773) · Data from the CMS NPPES public registry.