Arrowhead Medical Services, Inc.
NPI 1417644576 · Hospice and Palliative Medicine (Family Medicine) Physician · Lake Arrowhead, CA
Arrowhead Medical Services, Inc. is a Hospice and Palliative Medicine (Family Medicine) Physician organization in Lake Arrowhead, CA (NPI 1417644576).
Provider details
- NPI number
- 1417644576
- Entity type
- Organization
- Primary specialty
- Hospice and Palliative Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Gregory Dahlquist, Owner/ Managing Physician(909) 374-4367
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-04-19
- Last updated
- 2023-04-19
- Certified
- 2023-04-13
Frequently asked questions
- What is Arrowhead Medical Services, Inc.'s NPI number?
- Arrowhead Medical Services, Inc.'s National Provider Identifier (NPI) is 1417644576, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Arrowhead Medical Services, Inc.?
- Arrowhead Medical Services, Inc. is classified in the NPPES registry as Hospice and Palliative Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Arrowhead Medical Services, Inc. located?
- Arrowhead Medical Services, Inc.'s practice location on file with NPPES is 1330 Sequoia Drive, Lake Arrowhead, CA 92352.
- What is Arrowhead Medical Services, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Arrowhead Medical Services, Inc. is (909) 374-4367.
- Who is the authorized official for Arrowhead Medical Services, Inc.?
- The authorized official listed on Arrowhead Medical Services, Inc.'s NPPES record is Gregory Dahlquist, Owner/ Managing Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Arrowhead Medical Services, Inc.'s NPI active?
- Yes — Arrowhead Medical Services, Inc.'s NPI (1417644576) is active in the NPPES registry as of the last update on 2023-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.