What is Hung-Fu Lin's NPI number?

Hung-Fu Lin's National Provider Identifier (NPI) is 1649770785, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Hung-Fu Lin's specialty?

Hung-Fu Lin is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is Hung-Fu Lin located?

Hung-Fu Lin's practice location on file with NPPES is 725 Welch Rd, Palo Alto, CA 94304-1601.

What is Hung-Fu Lin's phone number?

The practice phone number listed in the NPPES registry for Hung-Fu Lin is (650) 497-8000.

Does Hung-Fu Lin accept Medicare?

Hung-Fu Lin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Hung-Fu Lin's NPI active?

Yes — Hung-Fu Lin's NPI (1649770785) is active in the NPPES registry as of the last update on 2019-12-17.

IndividualActiveAccepts Medicare

Hung-Fu Lin, NP

NPI 1649770785 · Nurse Practitioner · Palo Alto, CA

Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Hung-Fu Lin, NP is a Nurse Practitioner provider in Palo Alto, CA (NPI 1649770785).

Provider details

NPI number: 1649770785
Entity type: Individual
Primary specialty: Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Credential: NP
Sex: Male
Sole proprietor: No
License: 7472 (CT)

Specialties & taxonomies

Nurse PractitionerPrimary363L00000XLicense 95012762 (CA)
Physician Assistants & Advanced Practice Nursing Providers
Family Nurse Practitioner363LF0000XLicense 7472 (CT)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Detailed profile(78/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
8 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
3 documented practice locations

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

725 Welch Rd

Palo Alto, CA 94304-1601

Phone: (650) 497-8000

Street-level locationGet directions

More CA providers

Mailing address

725 Welch Rd

Palo Alto, CA 94304-1601

Additional practice locations (2)

263 Farmington Ave
Farmington, CT 06030-0001
Phone: (860) 679-4133
1115 West St Ste 2
Southington, CT 06489-6025
Phone: (860) 276-6000
Fax: (860) 276-6059

Enumerated: 2018-02-15
Last updated: 2019-12-17
Certified: 2019-12-17

Frequently asked questions

What is Hung-Fu Lin's NPI number?: Hung-Fu Lin's National Provider Identifier (NPI) is 1649770785, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Hung-Fu Lin's specialty?: Hung-Fu Lin is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
Where is Hung-Fu Lin located?: Hung-Fu Lin's practice location on file with NPPES is 725 Welch Rd, Palo Alto, CA 94304-1601.
What is Hung-Fu Lin's phone number?: The practice phone number listed in the NPPES registry for Hung-Fu Lin is (650) 497-8000.
Does Hung-Fu Lin accept Medicare?: Hung-Fu Lin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Hung-Fu Lin's NPI active?: Yes — Hung-Fu Lin's NPI (1649770785) is active in the NPPES registry as of the last update on 2019-12-17.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.