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Annalissa Dalan Pena, FNP-C

  • Fairfield, CA
  • Nurse practitioner
NPI1518843978PAC ID8729567201
Affiliated sites
1
Medical group
1
State license
1
Year NPI issued
2025
Practice locations
2
Practice address
4626 Willow Rd Suite 200 Suite 200, Pleasanton, CA 94588-8564
Practice phone
Call (925) 463-0470
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Bass Medical Group - Orthopaedics & Sports Medicine - Pleasanton (Willow Rd)

Multi-specialty group site · Pleasanton, California

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Annalissa Dalan Pena is a nurse practitioner in Fairfield, California

Annalissa Pena practices at Bass Medical Group - Orthopaedics & Sports Medicine - Pleasanton (Willow Rd) in Pleasanton, California.

Annalissa Pena's NPI, 1518843978, was assigned on August 12, 2025. Annalissa Pena holds California license NP95035382.

NPI and contact details
NPI
1518843978NPI Registry (opens in a new tab)
Medicare PAC ID
8729567201
NPI enumeration date
August 12, 2025
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(925) 463-0470
Professional email
Get email
Personal email
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Mobile number
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Sex
Female

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Annalissa Dalan Pena practices in Pleasanton and Fairfield

Annalissa Pena's primary practice is Bass Medical Group - Orthopaedics & Sports Medicine - Pleasanton (Willow Rd), at 4626 Willow Rd Suite 200 Suite 200, Pleasanton, CA 94588-8564. The practice phone is (925) 463-0470. The NPI Registry lists Annalissa Pena's practice address as 768 Antiquity Dr, Fairfield, CA 94534.

  • Bass Medical Group - Orthopaedics & Sports Medicine - Pleasanton (Willow Rd)Primary
    4626 Willow Rd Suite 200 Suite 200, Pleasanton, CA 94588-8564Phone(925) 463-0470
  • NPI Registry address
    768 Antiquity Dr, Fairfield, CA 94534Phone(707) 290-0353

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Annalissa Dalan Pena is affiliated with 1 site of care and 1 medical group

Annalissa Pena's primary practice is Bass Medical Group - Orthopaedics & Sports Medicine - Pleasanton (Willow Rd) in Pleasanton, California. The medical group on file is BASS Medical Group.

Bass Medical Group - Orthopaedics & Sports Medicine - Pleasanton (Willow Rd)Multi-specialty group site · Pleasanton, CaliforniaPrimary
BASS Medical GroupPrimary care group, Walnut Creek, CA

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Annalissa Dalan Pena's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Annalissa Pena practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Bass Medical Group - Orthopaedics & Sports Medicine - Pleasanton (Willow Rd)Available with a free account

Source: Dmand AI Technology Install Data

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Annalissa Dalan Pena is one of 5,983 nurse practitioners in California

Nurse practitioner is Annalissa Pena's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Annalissa Pena is licensed in California.

Specialties and state licenses

  • Nurse practitioner, CaliforniaPrimaryLicense NP95035382 · taxonomy 363L00000X

Nurse practitioners near Annalissa Pena

Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.

5,983nurse practitioners in California19nurse practitioners in Fairfield

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

How Annalissa Dalan Pena takes part in Medicare

Annalissa Pena accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

Sources for Annalissa Dalan Pena's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Annalissa Dalan Pena

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Annalissa Dalan Pena's NPI number?

Annalissa Dalan Pena's NPI number is 1518843978. It was assigned on August 12, 2025, and it is active in the NPI Registry.

What does Annalissa Dalan Pena specialize in?

Annalissa Dalan Pena is a nurse practitioner in Fairfield, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Annalissa Dalan Pena practice?

Annalissa Pena practices at 4626 Willow Rd Suite 200 Suite 200, Pleasanton, CA 94588-8564. Annalissa Pena also practices at 768 Antiquity Dr, Fairfield, CA 94534. Annalissa Pena's primary practice is Bass Medical Group - Orthopaedics & Sports Medicine - Pleasanton (Willow Rd) in Pleasanton, California.

What is Annalissa Dalan Pena's office phone number?

The practice phone on file for Annalissa Pena is (925) 463-0470.

What is Annalissa Dalan Pena's medical license number?

Annalissa Pena holds California license NP95035382.

What medical group is Annalissa Dalan Pena part of?

Annalissa Pena is linked to BASS Medical Group.

Does Annalissa Dalan Pena accept Medicare?

Yes. CMS lists Annalissa Pena as accepting Medicare assignment.

How long has Annalissa Dalan Pena been practicing?

Annalissa Pena's NPI was assigned in 2025.

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