Mark Landon Millwood, PMHNP-BC

Primary specialty

Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X

License

077749-23 Issued in NH

Practice address

8 Commerce Dr Ste 305
Bedford, NH 03110-6946

Phone

(603) 883-0005

Fax

(603) 883-0007

NPI assigned

Jun 3, 2021

Last updated

Apr 6, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Enrolled in NH

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

The Counseling Center of Nashua IncGroup PAC ID 3274523758, 250 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

100 of 100Reported as group

Quality

91.39

Promoting interoperability

95

Improvement activities

40

Cost

100

Merit-based Incentive Payment System (MIPS)

Final score

95.71 of 100Reported as apm

Quality

82.58

Promoting interoperability

100

Improvement activities

40

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mmillwood2513029@ak.providencedirect.org

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

• The Counseling Center of Nashua Inc

  dba LifeStance Health

  • Clinical Psychologist
  • Nashua, NH
  • NPI 1144275389
  Medicare reassignment Care Compare group NPD
• Snow Day Psychiatry LLC

  • Adult Mental Health Clinic/Center
  • Cheyenne, WY
  • NPI 1851197610
  NPD Authorized official
• Cheyenne Regional Physicians Group, LLC

  • Pediatrics Physician
  • Cheyenne, WY
  • NPI 1629737259
  NPD (past)
• Katies Way Anchorage LLC

  dba Katies Way

  • Behavioral Neurology & Neuropsychiatry Physician
  • Anchorage, AK
  • NPI 1215635875

  Psychiatric/Mental Health

  NPD (past)

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

{
    "created_epoch": "1622678400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775433600000",
    "number": "1437725058",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1621 CENTRAL AVE STE 8211",
            "city": "CHEYENNE",
            "state": "WY",
            "postal_code": "820014531"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8 COMMERCE DR STE 305",
            "city": "BEDFORD",
            "state": "NH",
            "postal_code": "031106946",
            "telephone_number": "603-883-0005",
            "fax_number": "603-883-0007"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1621 Central Ave # 8211",
            "address_purpose": "LOCATION",
            "city": "Cheyenne",
            "state": "WY",
            "postal_code": "820014531",
            "country_code": "US",
            "telephone_number": "307-395-9065",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MILLWOOD",
        "first_name": "MARK",
        "middle_name": "LANDON",
        "credential": "PMHNP-BC",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-06-03",
        "last_updated": "2026-04-06",
        "certification_date": "2026-04-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "WY",
            "license": "54163",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "NH",
            "license": "077749-23",
            "primary": true
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CO",
            "license": "APRN.0999772-NP",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "WY",
            "license": "54163",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Erica Miller
• Erin Miller, C.O.T.A./L
• Timothy Miller, PA-C
• Brooke Mills, DC
• Marilyn M Mills, RD, CDE
• Amanda C Milose, MS, OTR/L
• Allison Miner, R.D., L.D.
• Minimally Invasive Surgery Center of N.E., LLC
• Lyndsey Misiaszek
• Rachel E Mitchell, APRN

• Psychiatric/Mental Health Nurse Practitioner in Bedford, NH
• Providers in Bedford, NH by specialty
• Psychiatric/Mental Health Nurse Practitioner in New Hampshire

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.