DIANA APRIL MUCKLER APNP, PMHNP-BC
NPI 1184279739
Nurse Practitioner - Psychiatric/Mental Health in Folsom, CA

Active since August 09, 2019PECOS Enrolled
510 PLAZA DR STE 170, FOLSOM, CA 95630(916) 351-9400(916) 351-9449 Get Directions Write a Review

NPPES record last updated: June 22, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Mar 23, 2026, Mar 20, 2026, Dec 9, 2024 and 2 more (5 updates tracked since 2019).

About Diana April Muckler Apnp, Pmhnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DIANA APRIL MUCKLER APNP, PMHNP-BC (NPI 1184279739) is an individual psychiatric/mental health provider in Folsom, California, licensed in California (NP95028669) and active in the NPI registry since August 2019. She is enrolled in Medicare PECOS and maintains 33 additional practice locations.

NPPES Registry Identity

NPI1184279739
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameDIANA APRIL MUCKLERCredential: APNP, PMHNP-BC
Location Address510 PLAZA DR STE 170Folsom, CA 95630-4790
Mailing Address510 Plaza Dr Ste 170Folsom, CA 95630-4790 · (916) 351-9400 · Fax (916) 351-9449
Fax(916) 351-9449
Sole ProprietorNo
Enumeration DateAugust 9, 2019
Last NPPES UpdateJune 22, 20265 updates tracked since enumeration
NPPES CertifiedJune 22, 2026
NPI 1184279739 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
Licenses Licensed in CA · NP95028669 Licensed in WI · 9428-33
Also ListedRegistered NurseTaxonomy 163W00000X · License 816285 (CA), 189932-30 (WI)
510 PLAZA DR STE 170, Folsom, CA 95630

Secondary Practice Locations 33

Location 11372 N Main St Ste 206-1Walnut Creek, CA 94596-4692 · Phone (916) 351-9400
Location 21501 W Cameron Ave Ste 300-129West Covina, CA 91790-2724 · Phone (916) 351-9400
Location 37365 Carnelian St Ste 222FRancho Cucamonga, CA 91730-1157 · Phone (916) 351-9400
Location 41101 Maidu DrAuburn, CA 95603-5864 · Phone (916) 351-9400
Location 59381 E Stockton Blvd Ste 220Elk Grove, CA 95624-5070 · Phone (916) 351-9400
Location 62440 Professional DrRoseville, CA 95661-7773 · Phone (916) 351-9400
Location 71245 W 6th StCorona, CA 92882-1870 · Phone (916) 351-9400
Location 844240 Fremont BlvdFremont, CA 94538-6000 · Phone (916) 351-9400
Location 9622 Jackson St Unit 103Fairfield, CA 94533-6195 · Phone (916) 351-9400
Location 10169 Hartnell Ave Ste 110Redding, CA 96002-1849 · Phone (916) 351-9400 · Fax (916) 351-9449
Location 111254 Mission St Ste 220San Francisco, CA 94103-2706 · Phone (916) 351-9400
Location 122386 Fair Oaks BlvdSacramento, CA 95825-4741 · Phone (916) 351-9400
Location 1315720 Ventura Blvd Ste 210Encino, CA 91436-2954 · Phone (916) 351-9400
Location 141825 N Oxnard Blvd Ste 19Oxnard, CA 93030-3503 · Phone (916) 351-9400 · Fax (916) 351-9449
Location 15355 W Olive Ave Ste 3El Centro, CA 92243-3043 · Phone (916) 351-9400 · Fax (916) 351-9449
Location 1655 Hitchcock Way Ste 209Santa Barbara, CA 93105-5635 · Phone (916) 351-9400 · Fax (916) 351-9449
Location 175441 Aldrin Ct Ste ABakersfield, CA 93313-2194 · Phone (916) 351-9400
Location 184025 N Fresno StFresno, CA 93726-4026 · Phone (916) 351-9400
Location 192955 Main St Ste 110-KIrvine, CA 92614-5909 · Phone (916) 351-9400
Location 202008 W Dorothea Ave Ste 203Visalia, CA 93277-7300 · Phone (916) 351-9400 · Fax (916) 351-9449
Location 21509 13th St Ste 8Modesto, CA 95354-2444 · Phone (916) 351-9400
Location 222222 Pacific AveStockton, CA 95204-5334 · Phone (916) 351-9400
Location 237177 Brockton Ave Ste 444ARiverside, CA 92506-2635 · Phone (916) 351-9400
Location 242345 Fletcher PkwyEl Cajon, CA 92020-2134 · Phone (916) 351-9400
Location 25888 4th St Ste 12San Rafael, CA 94901-3284 · Phone (916) 351-9400
Location 26225 W Hospitality Ln # 225201PSan Bernardino, CA 92408-3237 · Phone (916) 351-9400
Location 271040 Park Ave Ste 200-ASan Jose, CA 95126-3075 · Phone (916) 351-9400
Location 283200 4th Ave Ste 200GSan Diego, CA 92103-5716 · Phone (916) 351-9400
Location 292062 Talbert Dr Ste 100Chico, CA 95928-7718 · Phone (916) 351-9400
Location 303711 Long Beach Blvd Ste 4045Long Beach, CA 90807-3320 · Phone (916) 351-9400 · Fax (916) 351-9449
Location 31414 W 21st StMerced, CA 95340-3718 · Phone (916) 351-9400 · Fax (916) 351-9449
Location 3230 E San Joaquin St Ste 203BSalinas, CA 93901-2947 · Phone (916) 351-9400 · Fax (916) 351-9449
Location 33634 H StEureka, CA 95501-1053 · Phone (916) 351-9400 · Fax (916) 351-9449

Other Identifiers 1

Medicaid1083728612WI

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Diana April Muckler Apnp, Pmhnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

This service was performed 56 times for 18 patients

Psychiatric diagnostic evaluation with medical services

A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.

This service was performed 54 times for 54 patients

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes

A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.

This service was performed 206 times for 38 patients

Physician Visit Costs

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 95630 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99203

  • Average New Patient Price $92.61
  • Minimum New Patient Price $60.44
  • Maximum New Patient Price $180.85
  • Average New Patient Copayment $23.15
  • Minimum New Patient Copayment $15.11
  • Maximum New Patient Copayment $45.21

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $105.95
  • Minimum Established Patient Price $19.88
  • Maximum Established Patient Price $148.15
  • Average Established Patient Copayment $26.48
  • Minimum Established Patient Copayment $4.97
  • Maximum Established Patient Copayment $37.03

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Counselor (Mental Health)
510 PLAZA DR STE 170
FOLSOM, CA 95630
Counselor (Mental Health)
510 PLAZA DR STE 170
FOLSOM, CA 95630
Nurse Practitioner (Psychiatric/Mental Health)
510 PLAZA DR STE 170
FOLSOM, CA 95630
Nurse Practitioner (Family)
510 PLAZA DR STE 170
FOLSOM, CA 95630
Nurse Practitioner (Psychiatric/Mental Health)
510 PLAZA DR STE 170
FOLSOM, CA 95630
Nurse Practitioner (Psychiatric/Mental Health)
510 PLAZA DR STE 170
FOLSOM, CA 95630
Clinic/Center (Mental Health (Including Community Mental Health Center))
510 PLAZA DR STE 170
FOLSOM, CA 95630
Clinic/Center (Mental Health (Including Community Mental Health Center))
510 PLAZA DR STE 170
FOLSOM, CA 95630
Nurse Practitioner (Family)
510 PLAZA DR STE 170
FOLSOM, CA 95630
Nurse Practitioner (Psychiatric/Mental Health)
510 PLAZA DR STE 170
FOLSOM, CA 95630
Nurse Practitioner (Family)
510 PLAZA DR STE 170
FOLSOM, CA 95630
Nurse Practitioner (Psychiatric/Mental Health)
510 PLAZA DR STE 170
FOLSOM, CA 95630
Nurse Practitioner (Psychiatric/Mental Health)
510 PLAZA DR STE 170
FOLSOM, CA 95630
Nurse Practitioner (Psychiatric/Mental Health)
510 PLAZA DR STE 170
FOLSOM, CA 95630
Nurse Practitioner (Psychiatric/Mental Health)
510 PLAZA DR STE 170
FOLSOM, CA 95630
Nurse Practitioner (Psychiatric/Mental Health)
510 PLAZA DR STE 170
FOLSOM, CA 95630
Nurse Practitioner (Psychiatric/Mental Health)
510 PLAZA DR STE 170
FOLSOM, CA 95630
Nurse Practitioner (Psychiatric/Mental Health)
510 PLAZA DR STE 170
FOLSOM, CA 95630
Psychiatry & Neurology (Psychiatry)
510 PLAZA DR STE 170
FOLSOM, CA 95630
Psychiatry & Neurology (Child & Adolescent Psychiatry)
510 PLAZA DR STE 170
FOLSOM, CA 95630

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1184279739, enumerated as an "individual" on August 09, 2019.

The provider is located at 510 PLAZA DR STE 170 FOLSOM, CA 95630 and the phone number is (916) 351-9400.

Nurse Practitioner with taxonomy code 363LP0808X and a focus in Psychiatric/Mental Health.

The provider might be accepting Accepts: Medica, Oscar Insurance Company, Medicare and. Please consult your insurance carrier or call the provider to verify.