Individual provider Active NPI

Yan Guo, L. AC.

  • Acupuncturist
  • Rockville, MD
National Provider Identifier
1487137469
Registry record updated Apr 22, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
AcupuncturistTaxonomy code 171100000X
License
U02537 Issued in MD
Practice address
4 Taft CT Ste 100
Rockville, MD 20850-5577
Phone
(301) 279-9009
Fax
(301) 279-9008
NPI assigned
Sep 14, 2018
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 22, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Acupuncturist 171100000X U02537 MD Primary

Addresses

Primary practice location

4 Taft CT Ste 100
Rockville, MD 20850-5577

Mailing address

4 Taft CT Ste 100
Rockville, MD 20850-5577
Phone (301) 279-9009

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
U02537MDMDAcupuncturist

Practice roles

OrganizationSpecialtyStatusNew patients
Pow-Her Chiropractic LLC CurrentSince Sep 15, 2019 Accepting new patients

Locations

4 Taft Ct
Ste 100
Rockville, MD 20850
Phone (240) 426-4030

600 Jefferson Plz
Ste 350
Rockville, MD 20852
Phone (301) 279-9009

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1536883200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776816000000",
    "number": "1487137469",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4 TAFT CT STE 100",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208505577",
            "telephone_number": "301-279-9009",
            "fax_number": "301-279-9008"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4 TAFT CT STE 100",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208505577",
            "telephone_number": "301-279-9009",
            "fax_number": "301-279-9008"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUO",
        "first_name": "YAN",
        "credential": "L. AC.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2018-09-14",
        "last_updated": "2026-04-22",
        "certification_date": "2026-04-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "171100000X",
            "taxonomy_group": "",
            "desc": "Acupuncturist",
            "state": "MD",
            "license": "U02537",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Rockville, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.