DR. DOUGLAS IAN MCLACHLAN M.D./MPH
NPI 1629236310
Emergency Medicine in New York, NY
About Dr. Douglas Ian Mclachlan M.d./mph NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DOUGLAS IAN MCLACHLAN M.D./MPH (NPI 1629236310) is an individual emergency medicine provider in New York, New York, licensed in New York (234206) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS and is a graduate of Duke University School Of Medicine (2002).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Douglas Ian Mclachlan M.d./mph 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.
Medicare Billing Reassignment
Medicare enrollment records show Douglas Mclachlan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 20,078 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.
Areas of Expertise CMS Part B claims
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10021 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 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10021
NEW YORK, NY 10021
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 Douglas Mclachlan's NPI number?
The NPI number for Douglas Mclachlan is 1629236310. It was assigned to this individual provider in the NPPES registry on May 29, 2008.
Where is Douglas Mclachlan located?
Douglas Mclachlan practices at 435 E 70th St Apartment 16H, New York, NY 10021. The listed phone number is (718) 350-1137.
What is Douglas Mclachlan's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Douglas Mclachlan enrolled in Medicare?
Yes. Douglas Mclachlan 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.
Which organization bills Medicare for Douglas Mclachlan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Douglas Mclachlan reassigns Medicare benefits to Permanente Medical Group Inc (Stockton, CA). 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 Douglas Mclachlan'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 Douglas Mclachlan was last updated on February 11, 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.
# Dr. Douglas Ian Mclachlan, M.D./MPH · NPI 1629236310
Emergency Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since May 29, 2008.
## Identity
- **NPI:** 1629236310 (Entity type: Individual)
- **Enumerated:** May 29, 2008
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 234206 (New York)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 435 E 70TH ST, APARTMENT 16H, New York, NY 10021-5342
- **Phone:** (718) 350-1137
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Permanente Medical Group Inc (NPI 1548343510, Stockton, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Duke University School Of Medicine, class of 2002
## Record status
- **NPPES last updated:** February 11, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1629236310) · Data from the CMS NPPES public registry.